13555528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 31881600

約数和(自身を除く): 18326072

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 491, 493, 812, 952, 982, 986, 1624, 1964, 1972, 3437, 3451, 3928, 3944, 6874, 6902, 8347, 13748, 13804, 14239, 16694, 27496, 27608, 28478, 33388, 56956, 58429, 66776, 99673, 113912, 116858, 199346, 233716, 242063, 398692, 467432, 484126, 797384, 968252, 1694441, 1936504, 3388882, 6777764, 13555528]

約数ペア:

[(1, 13555528), (2, 6777764), (4, 3388882), (7, 1936504), (8, 1694441), (14, 968252), (17, 797384), (28, 484126), (29, 467432), (34, 398692), (56, 242063), (58, 233716), (68, 199346), (116, 116858), (119, 113912), (136, 99673), (203, 66776), (232, 58429), (238, 56956), (406, 33388), (476, 28478), (491, 27608), (493, 27496), (812, 16694), (952, 14239), (982, 13804), (986, 13748), (1624, 8347), (1964, 6902), (1972, 6874), (3437, 3944), (3451, 3928)]