7646842

素因数分解:

$2^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 13651200

約数和(自身を除く): 6004358

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 157, 314, 343, 497, 686, 994, 1099, 2198, 3479, 6958, 7693, 11147, 15386, 22294, 24353, 48706, 53851, 78029, 107702, 156058, 546203, 1092406, 3823421, 7646842]

約数ペア:

[(1, 7646842), (2, 3823421), (7, 1092406), (14, 546203), (49, 156058), (71, 107702), (98, 78029), (142, 53851), (157, 48706), (314, 24353), (343, 22294), (497, 15386), (686, 11147), (994, 7693), (1099, 6958), (2198, 3479)]