38474164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 74092480

約数和(自身を除く): 35618316

約数列:

[1, 2, 4, 19, 38, 43, 61, 76, 86, 122, 172, 193, 244, 386, 772, 817, 1159, 1634, 2318, 2623, 3268, 3667, 4636, 5246, 7334, 8299, 10492, 11773, 14668, 16598, 23546, 33196, 47092, 49837, 99674, 157681, 199348, 223687, 315362, 447374, 506239, 630724, 894748, 1012478, 2024956, 9618541, 19237082, 38474164]

約数ペア:

[(1, 38474164), (2, 19237082), (4, 9618541), (19, 2024956), (38, 1012478), (43, 894748), (61, 630724), (76, 506239), (86, 447374), (122, 315362), (172, 223687), (193, 199348), (244, 157681), (386, 99674), (772, 49837), (817, 47092), (1159, 33196), (1634, 23546), (2318, 16598), (2623, 14668), (3268, 11773), (3667, 10492), (4636, 8299), (5246, 7334)]