11642072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 24156000

約数和(自身を除く): 12513928

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 109, 158, 169, 218, 316, 338, 436, 632, 676, 872, 1027, 1352, 1417, 2054, 2834, 4108, 5668, 8216, 8611, 11336, 13351, 17222, 18421, 26702, 34444, 36842, 53404, 68888, 73684, 106808, 111943, 147368, 223886, 447772, 895544, 1455259, 2910518, 5821036, 11642072]

約数ペア:

[(1, 11642072), (2, 5821036), (4, 2910518), (8, 1455259), (13, 895544), (26, 447772), (52, 223886), (79, 147368), (104, 111943), (109, 106808), (158, 73684), (169, 68888), (218, 53404), (316, 36842), (338, 34444), (436, 26702), (632, 18421), (676, 17222), (872, 13351), (1027, 11336), (1352, 8611), (1417, 8216), (2054, 5668), (2834, 4108)]