7941672016

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{23291}}^1$

素因数の和:23611

約数の個数: 40

約数和(自身を含む): 15613652448

約数和(自身を除く): 7671980432

約数列:

[1, 2, 4, 8, 16, 101, 202, 211, 404, 422, 808, 844, 1616, 1688, 3376, 21311, 23291, 42622, 46582, 85244, 93164, 170488, 186328, 340976, 372656, 2352391, 4704782, 4914401, 9409564, 9828802, 18819128, 19657604, 37638256, 39315208, 78630416, 496354501, 992709002, 1985418004, 3970836008, 7941672016]

約数ペア:

[(1, 7941672016), (2, 3970836008), (4, 1985418004), (8, 992709002), (16, 496354501), (101, 78630416), (202, 39315208), (211, 37638256), (404, 19657604), (422, 18819128), (808, 9828802), (844, 9409564), (1616, 4914401), (1688, 4704782), (3376, 2352391), (21311, 372656), (23291, 340976), (42622, 186328), (46582, 170488), (85244, 93164)]