31900639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 34675200

約数和(自身を除く): 2774561

約数列:

[1, 19, 47, 139, 257, 893, 2641, 4883, 6533, 12079, 35723, 124127, 229501, 678737, 1678981, 31900639]

約数ペア:

[(1, 31900639), (19, 1678981), (47, 678737), (139, 229501), (257, 124127), (893, 35723), (2641, 12079), (4883, 6533)]