4000216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 8268480

約数和(自身を除く): 4268264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 347, 524, 694, 1048, 1388, 1441, 2776, 2882, 3817, 5764, 7634, 11528, 15268, 30536, 45457, 90914, 181828, 363656, 500027, 1000054, 2000108, 4000216]

約数ペア:

[(1, 4000216), (2, 2000108), (4, 1000054), (8, 500027), (11, 363656), (22, 181828), (44, 90914), (88, 45457), (131, 30536), (262, 15268), (347, 11528), (524, 7634), (694, 5764), (1048, 3817), (1388, 2882), (1441, 2776)]