42990704

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{45541}}^1$

素因数の和:45608

約数の個数: 20

約数和(自身を含む): 84708120

約数和(自身を除く): 41717416

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 45541, 91082, 182164, 364328, 728656, 2686919, 5373838, 10747676, 21495352, 42990704]

約数ペア:

[(1, 42990704), (2, 21495352), (4, 10747676), (8, 5373838), (16, 2686919), (59, 728656), (118, 364328), (236, 182164), (472, 91082), (944, 45541)]