129780346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{15971}}^1$

素因数の和:16229

約数の個数: 16

約数和(自身を含む): 206997120

約数和(自身を除く): 77216774

約数列:

[1, 2, 17, 34, 239, 478, 4063, 8126, 15971, 31942, 271507, 543014, 3817069, 7634138, 64890173, 129780346]

約数ペア:

[(1, 129780346), (2, 64890173), (17, 7634138), (34, 3817069), (239, 543014), (478, 271507), (4063, 31942), (8126, 15971)]