8554390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 17309376

約数和(自身を除く): 8754986

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2861, 2990, 5722, 14305, 28610, 37193, 65803, 74386, 131606, 185965, 329015, 371930, 658030, 855439, 1710878, 4277195, 8554390]

約数ペア:

[(1, 8554390), (2, 4277195), (5, 1710878), (10, 855439), (13, 658030), (23, 371930), (26, 329015), (46, 185965), (65, 131606), (115, 74386), (130, 65803), (230, 37193), (299, 28610), (598, 14305), (1495, 5722), (2861, 2990)]