3975530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 7865424

約数和(自身を除く): 3889894

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 577, 689, 1154, 1378, 2885, 3445, 5770, 6890, 7501, 15002, 30581, 37505, 61162, 75010, 152905, 305810, 397553, 795106, 1987765, 3975530]

約数ペア:

[(1, 3975530), (2, 1987765), (5, 795106), (10, 397553), (13, 305810), (26, 152905), (53, 75010), (65, 61162), (106, 37505), (130, 30581), (265, 15002), (530, 7501), (577, 6890), (689, 5770), (1154, 3445), (1378, 2885)]