747747988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{63347}}^1$

素因数の和:63591

約数の個数: 24

約数和(自身を含む): 1415447712

約数和(自身を除く): 667699724

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 2951, 5902, 11804, 63347, 126694, 253388, 823511, 1647022, 3294044, 14379769, 28759538, 57519076, 186936997, 373873994, 747747988]

約数ペア:

[(1, 747747988), (2, 373873994), (4, 186936997), (13, 57519076), (26, 28759538), (52, 14379769), (227, 3294044), (454, 1647022), (908, 823511), (2951, 253388), (5902, 126694), (11804, 63347)]