15330416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 31545600

約数和(自身を除く): 16215184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 211, 239, 304, 422, 478, 844, 956, 1688, 1912, 3376, 3824, 4009, 4541, 8018, 9082, 16036, 18164, 32072, 36328, 50429, 64144, 72656, 100858, 201716, 403432, 806864, 958151, 1916302, 3832604, 7665208, 15330416]

約数ペア:

[(1, 15330416), (2, 7665208), (4, 3832604), (8, 1916302), (16, 958151), (19, 806864), (38, 403432), (76, 201716), (152, 100858), (211, 72656), (239, 64144), (304, 50429), (422, 36328), (478, 32072), (844, 18164), (956, 16036), (1688, 9082), (1912, 8018), (3376, 4541), (3824, 4009)]