123813712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3571}}^1$

素因数の和:3787

約数の個数: 40

約数和(自身を含む): 263099232

約数和(自身を除く): 139285520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 788, 1576, 2167, 3152, 3571, 4334, 7142, 8668, 14284, 17336, 28568, 34672, 39281, 57136, 78562, 157124, 314248, 628496, 703487, 1406974, 2813948, 5627896, 7738357, 11255792, 15476714, 30953428, 61906856, 123813712]

約数ペア:

[(1, 123813712), (2, 61906856), (4, 30953428), (8, 15476714), (11, 11255792), (16, 7738357), (22, 5627896), (44, 2813948), (88, 1406974), (176, 703487), (197, 628496), (394, 314248), (788, 157124), (1576, 78562), (2167, 57136), (3152, 39281), (3571, 34672), (4334, 28568), (7142, 17336), (8668, 14284)]