289279430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2629813}}^1$

素因数の和:2629831

約数の個数: 16

約数和(自身を含む): 568039824

約数和(自身を除く): 278760394

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2629813, 5259626, 13149065, 26298130, 28927943, 57855886, 144639715, 289279430]

約数ペア:

[(1, 289279430), (2, 144639715), (5, 57855886), (10, 28927943), (11, 26298130), (22, 13149065), (55, 5259626), (110, 2629813)]