26143628

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 28046452

約数列:

[1, 2, 4, 7, 14, 28, 53, 79, 106, 158, 212, 223, 316, 371, 446, 553, 742, 892, 1106, 1484, 1561, 2212, 3122, 4187, 6244, 8374, 11819, 16748, 17617, 23638, 29309, 35234, 47276, 58618, 70468, 82733, 117236, 123319, 165466, 246638, 330932, 493276, 933701, 1867402, 3734804, 6535907, 13071814, 26143628]

約数ペア:

[(1, 26143628), (2, 13071814), (4, 6535907), (7, 3734804), (14, 1867402), (28, 933701), (53, 493276), (79, 330932), (106, 246638), (158, 165466), (212, 123319), (223, 117236), (316, 82733), (371, 70468), (446, 58618), (553, 47276), (742, 35234), (892, 29309), (1106, 23638), (1484, 17617), (1561, 16748), (2212, 11819), (3122, 8374), (4187, 6244)]