2891938

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 2551262

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 419, 493, 838, 986, 2933, 3451, 5866, 6902, 7123, 12151, 14246, 24302, 49861, 85057, 99722, 170114, 206567, 413134, 1445969, 2891938]

約数ペア:

[(1, 2891938), (2, 1445969), (7, 413134), (14, 206567), (17, 170114), (29, 99722), (34, 85057), (58, 49861), (119, 24302), (203, 14246), (238, 12151), (406, 7123), (419, 6902), (493, 5866), (838, 3451), (986, 2933)]