12902048

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 27665064

約数和(自身を除く): 14763016

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 641, 1184, 1258, 1282, 2516, 2564, 5032, 5128, 10064, 10256, 10897, 20128, 20512, 21794, 23717, 43588, 47434, 87176, 94868, 174352, 189736, 348704, 379472, 403189, 758944, 806378, 1612756, 3225512, 6451024, 12902048]

約数ペア:

[(1, 12902048), (2, 6451024), (4, 3225512), (8, 1612756), (16, 806378), (17, 758944), (32, 403189), (34, 379472), (37, 348704), (68, 189736), (74, 174352), (136, 94868), (148, 87176), (272, 47434), (296, 43588), (544, 23717), (592, 21794), (629, 20512), (641, 20128), (1184, 10897), (1258, 10256), (1282, 10064), (2516, 5128), (2564, 5032)]