26820724

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 55996416

約数和(自身を除く): 29175692

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 164, 244, 287, 383, 427, 574, 766, 854, 1148, 1532, 1708, 2501, 2681, 5002, 5362, 10004, 10724, 15703, 17507, 23363, 31406, 35014, 46726, 62812, 70028, 93452, 109921, 163541, 219842, 327082, 439684, 654164, 957883, 1915766, 3831532, 6705181, 13410362, 26820724]

約数ペア:

[(1, 26820724), (2, 13410362), (4, 6705181), (7, 3831532), (14, 1915766), (28, 957883), (41, 654164), (61, 439684), (82, 327082), (122, 219842), (164, 163541), (244, 109921), (287, 93452), (383, 70028), (427, 62812), (574, 46726), (766, 35014), (854, 31406), (1148, 23363), (1532, 17507), (1708, 15703), (2501, 10724), (2681, 10004), (5002, 5362)]