25327192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 52002000

約数和(自身を除く): 26674808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 449, 641, 898, 1282, 1796, 2564, 3592, 4939, 5128, 7051, 9878, 14102, 19756, 28204, 39512, 56408, 287809, 575618, 1151236, 2302472, 3165899, 6331798, 12663596, 25327192]

約数ペア:

[(1, 25327192), (2, 12663596), (4, 6331798), (8, 3165899), (11, 2302472), (22, 1151236), (44, 575618), (88, 287809), (449, 56408), (641, 39512), (898, 28204), (1282, 19756), (1796, 14102), (2564, 9878), (3592, 7051), (4939, 5128)]