8406968

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 17282160

約数和(自身を除く): 8875192

約数列:

[1, 2, 4, 8, 19, 38, 41, 71, 76, 82, 142, 152, 164, 284, 328, 361, 568, 722, 779, 1349, 1444, 1558, 2698, 2888, 2911, 3116, 5396, 5822, 6232, 10792, 11644, 14801, 23288, 25631, 29602, 51262, 55309, 59204, 102524, 110618, 118408, 205048, 221236, 442472, 1050871, 2101742, 4203484, 8406968]

約数ペア:

[(1, 8406968), (2, 4203484), (4, 2101742), (8, 1050871), (19, 442472), (38, 221236), (41, 205048), (71, 118408), (76, 110618), (82, 102524), (142, 59204), (152, 55309), (164, 51262), (284, 29602), (328, 25631), (361, 23288), (568, 14801), (722, 11644), (779, 10792), (1349, 6232), (1444, 5822), (1558, 5396), (2698, 3116), (2888, 2911)]