128210902

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1\times {\mathrm{953}}^1$

素因数の和:1583

約数の個数: 16

約数和(自身を含む): 194318352

約数和(自身を除く): 66107450

約数列:

[1, 2, 137, 274, 491, 953, 982, 1906, 67267, 130561, 134534, 261122, 467923, 935846, 64105451, 128210902]

約数ペア:

[(1, 128210902), (2, 64105451), (137, 935846), (274, 467923), (491, 261122), (953, 134534), (982, 130561), (1906, 67267)]