2019997378

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1\times {\mathrm{2609}}^1$

素因数の和:4554

約数の個数: 32

約数和(自身を含む): 3585513600

約数和(自身を除く): 1565516222

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 1907, 2609, 3814, 5218, 13349, 18263, 26698, 36526, 55303, 75661, 110606, 151322, 387121, 529627, 774242, 1059254, 4975363, 9950726, 34827541, 69655082, 144285527, 288571054, 1009998689, 2019997378]

約数ペア:

[(1, 2019997378), (2, 1009998689), (7, 288571054), (14, 144285527), (29, 69655082), (58, 34827541), (203, 9950726), (406, 4975363), (1907, 1059254), (2609, 774242), (3814, 529627), (5218, 387121), (13349, 151322), (18263, 110606), (26698, 75661), (36526, 55303)]