2661828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 6792576

約数和(自身を除く): 4130748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 151, 156, 226, 302, 339, 452, 453, 604, 678, 906, 1356, 1469, 1812, 1963, 2938, 3926, 4407, 5876, 5889, 7852, 8814, 11778, 17063, 17628, 23556, 34126, 51189, 68252, 102378, 204756, 221819, 443638, 665457, 887276, 1330914, 2661828]

約数ペア:

[(1, 2661828), (2, 1330914), (3, 887276), (4, 665457), (6, 443638), (12, 221819), (13, 204756), (26, 102378), (39, 68252), (52, 51189), (78, 34126), (113, 23556), (151, 17628), (156, 17063), (226, 11778), (302, 8814), (339, 7852), (452, 5889), (453, 5876), (604, 4407), (678, 3926), (906, 2938), (1356, 1963), (1469, 1812)]