1917872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 4298832

約数和(自身を除く): 2380960

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 641, 748, 1282, 1496, 2564, 2992, 5128, 7051, 10256, 10897, 14102, 21794, 28204, 43588, 56408, 87176, 112816, 119867, 174352, 239734, 479468, 958936, 1917872]

約数ペア:

[(1, 1917872), (2, 958936), (4, 479468), (8, 239734), (11, 174352), (16, 119867), (17, 112816), (22, 87176), (34, 56408), (44, 43588), (68, 28204), (88, 21794), (136, 14102), (176, 10897), (187, 10256), (272, 7051), (374, 5128), (641, 2992), (748, 2564), (1282, 1496)]