1386854690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463831}}^1$

素因数の和:463874

約数の個数: 32

約数和(自身を含む): 2805255936

約数和(自身を除く): 1418401246

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 463831, 927662, 2319155, 4638310, 6029803, 10668113, 12059606, 21336226, 30149015, 53340565, 60298030, 106681130, 138685469, 277370938, 693427345, 1386854690]

約数ペア:

[(1, 1386854690), (2, 693427345), (5, 277370938), (10, 138685469), (13, 106681130), (23, 60298030), (26, 53340565), (46, 30149015), (65, 21336226), (115, 12059606), (130, 10668113), (230, 6029803), (299, 4638310), (598, 2319155), (1495, 927662), (2990, 463831)]