38933960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74873}}^1$

素因数の和:74897

約数の個数: 32

約数和(自身を含む): 94341240

約数和(自身を除く): 55407280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74873, 149746, 299492, 374365, 598984, 748730, 973349, 1497460, 1946698, 2994920, 3893396, 4866745, 7786792, 9733490, 19466980, 38933960]

約数ペア:

[(1, 38933960), (2, 19466980), (4, 9733490), (5, 7786792), (8, 4866745), (10, 3893396), (13, 2994920), (20, 1946698), (26, 1497460), (40, 973349), (52, 748730), (65, 598984), (104, 374365), (130, 299492), (260, 149746), (520, 74873)]