391068912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{626713}}^1$

素因数の和:626737

約数の個数: 40

約数和(自身を含む): 1087975504

約数和(自身を除く): 696906592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 626713, 1253426, 1880139, 2506852, 3760278, 5013704, 7520556, 8147269, 10027408, 15041112, 16294538, 24441807, 30082224, 32589076, 48883614, 65178152, 97767228, 130356304, 195534456, 391068912]

約数ペア:

[(1, 391068912), (2, 195534456), (3, 130356304), (4, 97767228), (6, 65178152), (8, 48883614), (12, 32589076), (13, 30082224), (16, 24441807), (24, 16294538), (26, 15041112), (39, 10027408), (48, 8147269), (52, 7520556), (78, 5013704), (104, 3760278), (156, 2506852), (208, 1880139), (312, 1253426), (624, 626713)]