318109678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131777}}^1$

素因数の和:131867

約数の個数: 16

約数和(自身を含む): 512352864

約数和(自身を除く): 194243186

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 131777, 263554, 2240209, 4480418, 9356167, 18712334, 159054839, 318109678]

約数ペア:

[(1, 318109678), (2, 159054839), (17, 18712334), (34, 9356167), (71, 4480418), (142, 2240209), (1207, 263554), (2414, 131777)]