8118418

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 16399584

約数和(自身を除く): 8281166

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 443, 539, 833, 886, 1078, 1309, 1666, 2618, 3101, 4873, 6202, 7531, 9163, 9746, 15062, 18326, 21707, 34111, 43414, 52717, 68222, 82841, 105434, 165682, 238777, 369019, 477554, 579887, 738038, 1159774, 4059209, 8118418]

約数ペア:

[(1, 8118418), (2, 4059209), (7, 1159774), (11, 738038), (14, 579887), (17, 477554), (22, 369019), (34, 238777), (49, 165682), (77, 105434), (98, 82841), (119, 68222), (154, 52717), (187, 43414), (238, 34111), (374, 21707), (443, 18326), (539, 15062), (833, 9746), (886, 9163), (1078, 7531), (1309, 6202), (1666, 4873), (2618, 3101)]