38891528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 83462400

約数和(自身を除く): 44570872

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 71, 92, 104, 142, 184, 229, 284, 299, 458, 568, 598, 916, 923, 1196, 1633, 1832, 1846, 2392, 2977, 3266, 3692, 5267, 5954, 6532, 7384, 10534, 11908, 13064, 16259, 21068, 21229, 23816, 32518, 42136, 42458, 65036, 68471, 84916, 130072, 136942, 169832, 211367, 273884, 373957, 422734, 547768, 747914, 845468, 1495828, 1690936, 2991656, 4861441, 9722882, 19445764, 38891528]

約数ペア:

[(1, 38891528), (2, 19445764), (4, 9722882), (8, 4861441), (13, 2991656), (23, 1690936), (26, 1495828), (46, 845468), (52, 747914), (71, 547768), (92, 422734), (104, 373957), (142, 273884), (184, 211367), (229, 169832), (284, 136942), (299, 130072), (458, 84916), (568, 68471), (598, 65036), (916, 42458), (923, 42136), (1196, 32518), (1633, 23816), (1832, 21229), (1846, 21068), (2392, 16259), (2977, 13064), (3266, 11908), (3692, 10534), (5267, 7384), (5954, 6532)]