39967994

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:862

約数の個数: 24

約数和(自身を含む): 66232404

約数和(自身を除く): 26264410

約数列:

[1, 2, 11, 22, 121, 242, 317, 521, 634, 1042, 3487, 5731, 6974, 11462, 38357, 63041, 76714, 126082, 165157, 330314, 1816727, 3633454, 19983997, 39967994]

約数ペア:

[(1, 39967994), (2, 19983997), (11, 3633454), (22, 1816727), (121, 330314), (242, 165157), (317, 126082), (521, 76714), (634, 63041), (1042, 38357), (3487, 11462), (5731, 6974)]