259430654

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{349637}}^1$

素因数の和:349699

約数の個数: 16

約数和(自身を含む): 453130848

約数和(自身を除く): 193700194

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 349637, 699274, 2447459, 4894918, 18530761, 37061522, 129715327, 259430654]

約数ペア:

[(1, 259430654), (2, 129715327), (7, 37061522), (14, 18530761), (53, 4894918), (106, 2447459), (371, 699274), (742, 349637)]