858227188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4077

約数の個数: 96

約数和(自身を含む): 2009047040

約数和(自身を除く): 1150819852

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 364, 403, 434, 494, 532, 589, 806, 868, 988, 1178, 1612, 1729, 2356, 2821, 3458, 4003, 4123, 5642, 6916, 7657, 8006, 8246, 11284, 15314, 16012, 16492, 28021, 30628, 52039, 53599, 56042, 76057, 104078, 107198, 112084, 124093, 152114, 208156, 214396, 248186, 304228, 364273, 496372, 532399, 728546, 868651, 988741, 1064798, 1457092, 1613209, 1737302, 1977482, 2129596, 2357767, 3226418, 3474604, 3954964, 4715534, 6452836, 6921187, 9431068, 11292463, 13842374, 16504369, 22584926, 27684748, 30650971, 33008738, 45169852, 61301942, 66017476, 122603884, 214556797, 429113594, 858227188]

約数ペア:

[(1, 858227188), (2, 429113594), (4, 214556797), (7, 122603884), (13, 66017476), (14, 61301942), (19, 45169852), (26, 33008738), (28, 30650971), (31, 27684748), (38, 22584926), (52, 16504369), (62, 13842374), (76, 11292463), (91, 9431068), (124, 6921187), (133, 6452836), (182, 4715534), (217, 3954964), (247, 3474604), (266, 3226418), (364, 2357767), (403, 2129596), (434, 1977482), (494, 1737302), (532, 1613209), (589, 1457092), (806, 1064798), (868, 988741), (988, 868651), (1178, 728546), (1612, 532399), (1729, 496372), (2356, 364273), (2821, 304228), (3458, 248186), (4003, 214396), (4123, 208156), (5642, 152114), (6916, 124093), (7657, 112084), (8006, 107198), (8246, 104078), (11284, 76057), (15314, 56042), (16012, 53599), (16492, 52039), (28021, 30628)]