1213256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 2630880

約数和(自身を除く): 1417624

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 811, 1496, 1622, 3244, 6488, 8921, 13787, 17842, 27574, 35684, 55148, 71368, 110296, 151657, 303314, 606628, 1213256]

約数ペア:

[(1, 1213256), (2, 606628), (4, 303314), (8, 151657), (11, 110296), (17, 71368), (22, 55148), (34, 35684), (44, 27574), (68, 17842), (88, 13787), (136, 8921), (187, 6488), (374, 3244), (748, 1622), (811, 1496)]