139739728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{513749}}^1$

素因数の和:513774

約数の個数: 20

約数和(自身を含む): 286672500

約数和(自身を除く): 146932772

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 513749, 1027498, 2054996, 4109992, 8219984, 8733733, 17467466, 34934932, 69869864, 139739728]

約数ペア:

[(1, 139739728), (2, 69869864), (4, 34934932), (8, 17467466), (16, 8733733), (17, 8219984), (34, 4109992), (68, 2054996), (136, 1027498), (272, 513749)]