1663672

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 3304800

約数和(自身を除く): 1641128

約数列:

[1, 2, 4, 8, 29, 58, 71, 101, 116, 142, 202, 232, 284, 404, 568, 808, 2059, 2929, 4118, 5858, 7171, 8236, 11716, 14342, 16472, 23432, 28684, 57368, 207959, 415918, 831836, 1663672]

約数ペア:

[(1, 1663672), (2, 831836), (4, 415918), (8, 207959), (29, 57368), (58, 28684), (71, 23432), (101, 16472), (116, 14342), (142, 11716), (202, 8236), (232, 7171), (284, 5858), (404, 4118), (568, 2929), (808, 2059)]