1397368544

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{305369}}^1$

素因数の和:305403

約数の個数: 48

約数和(自身を含む): 3232036080

約数和(自身を除く): 1834667536

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 305369, 610738, 1221476, 2442952, 3359059, 3969797, 4885904, 6718118, 7939594, 9771808, 13436236, 15879188, 26872472, 31758376, 43667767, 53744944, 63516752, 87335534, 107489888, 127033504, 174671068, 349342136, 698684272, 1397368544]

約数ペア:

[(1, 1397368544), (2, 698684272), (4, 349342136), (8, 174671068), (11, 127033504), (13, 107489888), (16, 87335534), (22, 63516752), (26, 53744944), (32, 43667767), (44, 31758376), (52, 26872472), (88, 15879188), (104, 13436236), (143, 9771808), (176, 7939594), (208, 6718118), (286, 4885904), (352, 3969797), (416, 3359059), (572, 2442952), (1144, 1221476), (2288, 610738), (4576, 305369)]