15740452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 34376832

約数和(自身を除く): 18636380

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 182, 332, 364, 521, 581, 1042, 1079, 1162, 2084, 2158, 2324, 3647, 4316, 6773, 7294, 7553, 13546, 14588, 15106, 27092, 30212, 43243, 47411, 86486, 94822, 172972, 189644, 302701, 562159, 605402, 1124318, 1210804, 2248636, 3935113, 7870226, 15740452]

約数ペア:

[(1, 15740452), (2, 7870226), (4, 3935113), (7, 2248636), (13, 1210804), (14, 1124318), (26, 605402), (28, 562159), (52, 302701), (83, 189644), (91, 172972), (166, 94822), (182, 86486), (332, 47411), (364, 43243), (521, 30212), (581, 27092), (1042, 15106), (1079, 14588), (1162, 13546), (2084, 7553), (2158, 7294), (2324, 6773), (3647, 4316)]