866621527422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20490413}}^1$

素因数の和:20490497

約数の個数: 64

約数和(自身を含む): 2124446123520

約数和(自身を除く): 1257824596098

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 53, 57, 106, 114, 133, 159, 266, 318, 371, 399, 742, 798, 1007, 1113, 2014, 2226, 3021, 6042, 7049, 14098, 21147, 42294, 20490413, 40980826, 61471239, 122942478, 143432891, 286865782, 389317847, 430298673, 778635694, 860597346, 1085991889, 1167953541, 2171983778, 2335907082, 2725224929, 3257975667, 5450449858, 6515951334, 7601943223, 8175674787, 15203886446, 16351349574, 20633845891, 22805829669, 41267691782, 45611659338, 61901537673, 123803075346, 144436921237, 288873842474, 433310763711, 866621527422]

約数ペア:

[(1, 866621527422), (2, 433310763711), (3, 288873842474), (6, 144436921237), (7, 123803075346), (14, 61901537673), (19, 45611659338), (21, 41267691782), (38, 22805829669), (42, 20633845891), (53, 16351349574), (57, 15203886446), (106, 8175674787), (114, 7601943223), (133, 6515951334), (159, 5450449858), (266, 3257975667), (318, 2725224929), (371, 2335907082), (399, 2171983778), (742, 1167953541), (798, 1085991889), (1007, 860597346), (1113, 778635694), (2014, 430298673), (2226, 389317847), (3021, 286865782), (6042, 143432891), (7049, 122942478), (14098, 61471239), (21147, 40980826), (42294, 20490413)]