9400400984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{90388471}}^1$

素因数の和:90388490

約数の個数: 16

約数和(自身を含む): 18981579120

約数和(自身を除く): 9581178136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 90388471, 180776942, 361553884, 723107768, 1175050123, 2350100246, 4700200492, 9400400984]

約数ペア:

[(1, 9400400984), (2, 4700200492), (4, 2350100246), (8, 1175050123), (13, 723107768), (26, 361553884), (52, 180776942), (104, 90388471)]