408089084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{253157}}^1$

素因数の和:253205

約数の個数: 24

約数和(自身を含む): 793903488

約数和(自身を除く): 385814404

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 253157, 506314, 1012628, 3291041, 6582082, 7847867, 13164164, 15695734, 31391468, 102022271, 204044542, 408089084]

約数ペア:

[(1, 408089084), (2, 204044542), (4, 102022271), (13, 31391468), (26, 15695734), (31, 13164164), (52, 7847867), (62, 6582082), (124, 3291041), (403, 1012628), (806, 506314), (1612, 253157)]