2008682774

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{154111}}^1$

素因数の和:154153

約数の個数: 32

約数和(自身を含む): 3698688000

約数和(自身を除く): 1690005226

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 13034, 154111, 308222, 1078777, 2157554, 2928109, 5856218, 7551439, 15102878, 20496763, 40993526, 52860073, 105720146, 143477341, 286954682, 1004341387, 2008682774]

約数ペア:

[(1, 2008682774), (2, 1004341387), (7, 286954682), (14, 143477341), (19, 105720146), (38, 52860073), (49, 40993526), (98, 20496763), (133, 15102878), (266, 7551439), (343, 5856218), (686, 2928109), (931, 2157554), (1862, 1078777), (6517, 308222), (13034, 154111)]