15983792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 34029072

約数和(自身を除く): 18045280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 461, 788, 922, 1576, 1844, 2167, 3152, 3688, 4334, 5071, 7376, 8668, 10142, 17336, 20284, 34672, 40568, 81136, 90817, 181634, 363268, 726536, 998987, 1453072, 1997974, 3995948, 7991896, 15983792]

約数ペア:

[(1, 15983792), (2, 7991896), (4, 3995948), (8, 1997974), (11, 1453072), (16, 998987), (22, 726536), (44, 363268), (88, 181634), (176, 90817), (197, 81136), (394, 40568), (461, 34672), (788, 20284), (922, 17336), (1576, 10142), (1844, 8668), (2167, 7376), (3152, 5071), (3688, 4334)]