2487421690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{14419}}^1$

素因数の和:15766

約数の個数: 32

約数和(自身を含む): 4825739520

約数和(自身を除く): 2338317830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1327, 2654, 6635, 13270, 14419, 17251, 28838, 34502, 72095, 86255, 144190, 172510, 187447, 374894, 937235, 1874470, 19134013, 38268026, 95670065, 191340130, 248742169, 497484338, 1243710845, 2487421690]

約数ペア:

[(1, 2487421690), (2, 1243710845), (5, 497484338), (10, 248742169), (13, 191340130), (26, 95670065), (65, 38268026), (130, 19134013), (1327, 1874470), (2654, 937235), (6635, 374894), (13270, 187447), (14419, 172510), (17251, 144190), (28838, 86255), (34502, 72095)]