1296638

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 24

約数和(自身を含む): 2302344

約数和(自身を除く): 1005706

約数列:

[1, 2, 7, 14, 49, 98, 101, 131, 202, 262, 707, 917, 1414, 1834, 4949, 6419, 9898, 12838, 13231, 26462, 92617, 185234, 648319, 1296638]

約数ペア:

[(1, 1296638), (2, 648319), (7, 185234), (14, 92617), (49, 26462), (98, 13231), (101, 12838), (131, 9898), (202, 6419), (262, 4949), (707, 1834), (917, 1414)]