2028551476

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{664663}}^1$

素因数の和:664783

約数の個数: 24

約数和(自身を含む): 4094330240

約数和(自身を除く): 2065778764

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 664663, 1329326, 2658652, 4652641, 9305282, 18610564, 72448267, 144896534, 289793068, 507137869, 1014275738, 2028551476]

約数ペア:

[(1, 2028551476), (2, 1014275738), (4, 507137869), (7, 289793068), (14, 144896534), (28, 72448267), (109, 18610564), (218, 9305282), (436, 4652641), (763, 2658652), (1526, 1329326), (3052, 664663)]