8931494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 16892064

約数和(自身を除く): 7960570

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 121, 143, 167, 187, 221, 242, 286, 334, 374, 442, 1573, 1837, 2057, 2171, 2431, 2839, 3146, 3674, 4114, 4342, 4862, 5678, 20207, 23881, 26741, 31229, 36907, 40414, 47762, 53482, 62458, 73814, 262691, 343519, 405977, 525382, 687038, 811954, 4465747, 8931494]

約数ペア:

[(1, 8931494), (2, 4465747), (11, 811954), (13, 687038), (17, 525382), (22, 405977), (26, 343519), (34, 262691), (121, 73814), (143, 62458), (167, 53482), (187, 47762), (221, 40414), (242, 36907), (286, 31229), (334, 26741), (374, 23881), (442, 20207), (1573, 5678), (1837, 4862), (2057, 4342), (2171, 4114), (2431, 3674), (2839, 3146)]