30991527938

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4003039}}^1$

素因数の和:4003134

約数の個数: 24

約数和(自身を含む): 54761587200

約数和(自身を除く): 23770059262

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3871, 7742, 4003039, 8006078, 28021273, 56042546, 196148911, 316240081, 392297822, 632480162, 2213680567, 4427361134, 15495763969, 30991527938]

約数ペア:

[(1, 30991527938), (2, 15495763969), (7, 4427361134), (14, 2213680567), (49, 632480162), (79, 392297822), (98, 316240081), (158, 196148911), (553, 56042546), (1106, 28021273), (3871, 8006078), (7742, 4003039)]