255490634

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{344327}}^1$

素因数の和:344389

約数の個数: 16

約数和(自身を含む): 446249088

約数和(自身を除く): 190758454

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 344327, 688654, 2410289, 4820578, 18249331, 36498662, 127745317, 255490634]

約数ペア:

[(1, 255490634), (2, 127745317), (7, 36498662), (14, 18249331), (53, 4820578), (106, 2410289), (371, 688654), (742, 344327)]