2021001416

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1244459}}^1$

素因数の和:1244501

約数の個数: 32

約数和(自身を含む): 4480056000

約数和(自身を除く): 2459054584

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 1244459, 2488918, 4977836, 8711213, 9955672, 17422426, 34844852, 36089311, 69689704, 72178622, 144357244, 252625177, 288714488, 505250354, 1010500708, 2021001416]

約数ペア:

[(1, 2021001416), (2, 1010500708), (4, 505250354), (7, 288714488), (8, 252625177), (14, 144357244), (28, 72178622), (29, 69689704), (56, 36089311), (58, 34844852), (116, 17422426), (203, 9955672), (232, 8711213), (406, 4977836), (812, 2488918), (1624, 1244459)]