1901372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 3682560

約数和(自身を除く): 1781188

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 547, 869, 1094, 1738, 2188, 3476, 6017, 12034, 24068, 43213, 86426, 172852, 475343, 950686, 1901372]

約数ペア:

[(1, 1901372), (2, 950686), (4, 475343), (11, 172852), (22, 86426), (44, 43213), (79, 24068), (158, 12034), (316, 6017), (547, 3476), (869, 2188), (1094, 1738)]