40229378

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 74917824

約数和(自身を除く): 34688446

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 163, 238, 289, 326, 427, 578, 854, 1037, 1141, 2023, 2074, 2282, 2771, 4046, 5542, 7259, 9943, 14518, 17629, 19397, 19886, 35258, 38794, 47107, 69601, 94214, 123403, 139202, 169031, 246806, 329749, 338062, 659498, 1183217, 2366434, 2873527, 5747054, 20114689, 40229378]

約数ペア:

[(1, 40229378), (2, 20114689), (7, 5747054), (14, 2873527), (17, 2366434), (34, 1183217), (61, 659498), (119, 338062), (122, 329749), (163, 246806), (238, 169031), (289, 139202), (326, 123403), (427, 94214), (578, 69601), (854, 47107), (1037, 38794), (1141, 35258), (2023, 19886), (2074, 19397), (2282, 17629), (2771, 14518), (4046, 9943), (5542, 7259)]