845180414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{691637}}^1$

素因数の和:691699

約数の個数: 16

約数和(自身を含む): 1394342208

約数和(自身を除く): 549161794

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 691637, 1383274, 8991281, 17982562, 32506939, 65013878, 422590207, 845180414]

約数ペア:

[(1, 845180414), (2, 422590207), (13, 65013878), (26, 32506939), (47, 17982562), (94, 8991281), (611, 1383274), (1222, 691637)]