31337404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 65658880

約数和(自身を除く): 34321476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 457, 553, 868, 914, 1106, 1828, 2212, 2449, 3199, 4898, 6398, 9796, 12796, 14167, 17143, 28334, 34286, 36103, 56668, 68572, 72206, 99169, 144412, 198338, 252721, 396676, 505442, 1010884, 1119193, 2238386, 4476772, 7834351, 15668702, 31337404]

約数ペア:

[(1, 31337404), (2, 15668702), (4, 7834351), (7, 4476772), (14, 2238386), (28, 1119193), (31, 1010884), (62, 505442), (79, 396676), (124, 252721), (158, 198338), (217, 144412), (316, 99169), (434, 72206), (457, 68572), (553, 56668), (868, 36103), (914, 34286), (1106, 28334), (1828, 17143), (2212, 14167), (2449, 12796), (3199, 9796), (4898, 6398)]