12629648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25463}}^1$

素因数の和:25502

約数の個数: 20

約数和(自身を含む): 25260288

約数和(自身を除く): 12630640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25463, 50926, 101852, 203704, 407408, 789353, 1578706, 3157412, 6314824, 12629648]

約数ペア:

[(1, 12629648), (2, 6314824), (4, 3157412), (8, 1578706), (16, 789353), (31, 407408), (62, 203704), (124, 101852), (248, 50926), (496, 25463)]