1888020134

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4229}}^1$

素因数の和:4485

約数の個数: 64

約数和(自身を含む): 3820400640

約数和(自身を除く): 1932380506

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 223, 286, 446, 1001, 1561, 2002, 2453, 2899, 3122, 4229, 4906, 5798, 8458, 17171, 20293, 29603, 31889, 34342, 40586, 46519, 54977, 59206, 63778, 93038, 109954, 223223, 325633, 384839, 446446, 604747, 651266, 769678, 943067, 1209494, 1886134, 4233229, 6601469, 8466458, 10373737, 12259871, 13202938, 20747474, 24519742, 72616159, 85819097, 134858581, 145232318, 171638194, 269717162, 944010067, 1888020134]

約数ペア:

[(1, 1888020134), (2, 944010067), (7, 269717162), (11, 171638194), (13, 145232318), (14, 134858581), (22, 85819097), (26, 72616159), (77, 24519742), (91, 20747474), (143, 13202938), (154, 12259871), (182, 10373737), (223, 8466458), (286, 6601469), (446, 4233229), (1001, 1886134), (1561, 1209494), (2002, 943067), (2453, 769678), (2899, 651266), (3122, 604747), (4229, 446446), (4906, 384839), (5798, 325633), (8458, 223223), (17171, 109954), (20293, 93038), (29603, 63778), (31889, 59206), (34342, 54977), (40586, 46519)]