2016972398

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{154747}}^1$

素因数の和:154789

約数の個数: 32

約数和(自身を含む): 3713952000

約数和(自身を除く): 1696979602

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 13034, 154747, 309494, 1083229, 2166458, 2940193, 5880386, 7582603, 15165206, 20581351, 41162702, 53078221, 106156442, 144069457, 288138914, 1008486199, 2016972398]

約数ペア:

[(1, 2016972398), (2, 1008486199), (7, 288138914), (14, 144069457), (19, 106156442), (38, 53078221), (49, 41162702), (98, 20581351), (133, 15165206), (266, 7582603), (343, 5880386), (686, 2940193), (931, 2166458), (1862, 1083229), (6517, 309494), (13034, 154747)]