26564524

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 54885376

約数和(自身を除く): 28320852

約数列:

[1, 2, 4, 7, 14, 28, 61, 103, 122, 151, 206, 244, 302, 412, 427, 604, 721, 854, 1057, 1442, 1708, 2114, 2884, 4228, 6283, 9211, 12566, 15553, 18422, 25132, 31106, 36844, 43981, 62212, 64477, 87962, 108871, 128954, 175924, 217742, 257908, 435484, 948733, 1897466, 3794932, 6641131, 13282262, 26564524]

約数ペア:

[(1, 26564524), (2, 13282262), (4, 6641131), (7, 3794932), (14, 1897466), (28, 948733), (61, 435484), (103, 257908), (122, 217742), (151, 175924), (206, 128954), (244, 108871), (302, 87962), (412, 64477), (427, 62212), (604, 43981), (721, 36844), (854, 31106), (1057, 25132), (1442, 18422), (1708, 15553), (2114, 12566), (2884, 9211), (4228, 6283)]