7121618

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 13184640

約数和(自身を除く): 6063022

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 653, 779, 1306, 1558, 4571, 5453, 9142, 10906, 12407, 24814, 26773, 53546, 86849, 173698, 187411, 374822, 508687, 1017374, 3560809, 7121618]

約数ペア:

[(1, 7121618), (2, 3560809), (7, 1017374), (14, 508687), (19, 374822), (38, 187411), (41, 173698), (82, 86849), (133, 53546), (266, 26773), (287, 24814), (574, 12407), (653, 10906), (779, 9142), (1306, 5453), (1558, 4571)]