917187056

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1398151}}^1$

素因数の和:1398200

約数の個数: 20

約数和(自身を含む): 1820393904

約数和(自身を除く): 903206848

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1398151, 2796302, 5592604, 11185208, 22370416, 57324191, 114648382, 229296764, 458593528, 917187056]

約数ペア:

[(1, 917187056), (2, 458593528), (4, 229296764), (8, 114648382), (16, 57324191), (41, 22370416), (82, 11185208), (164, 5592604), (328, 2796302), (656, 1398151)]