1279896578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1\times {\mathrm{1117}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 2069069184

約数和(自身を除く): 789172606

約数列:

[1, 2, 17, 34, 67, 134, 503, 1006, 1117, 1139, 2234, 2278, 8551, 17102, 18989, 33701, 37978, 67402, 74839, 149678, 561851, 572917, 1123702, 1145834, 1272263, 2544526, 9551467, 19102934, 37644017, 75288034, 639948289, 1279896578]

約数ペア:

[(1, 1279896578), (2, 639948289), (17, 75288034), (34, 37644017), (67, 19102934), (134, 9551467), (503, 2544526), (1006, 1272263), (1117, 1145834), (1139, 1123702), (2234, 572917), (2278, 561851), (8551, 149678), (17102, 74839), (18989, 67402), (33701, 37978)]