13478647518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{443873}}^1$

素因数の和:444129

約数の個数: 48

約数和(自身を含む): 33514262496

約数和(自身を除く): 20035614978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 723, 1446, 1687, 2169, 3374, 4338, 5061, 10122, 15183, 30366, 443873, 887746, 1331619, 2663238, 3107111, 3994857, 6214222, 7989714, 9321333, 18642666, 27963999, 55927998, 106973393, 213946786, 320920179, 641840358, 748813751, 962760537, 1497627502, 1925521074, 2246441253, 4492882506, 6739323759, 13478647518]

約数ペア:

[(1, 13478647518), (2, 6739323759), (3, 4492882506), (6, 2246441253), (7, 1925521074), (9, 1497627502), (14, 962760537), (18, 748813751), (21, 641840358), (42, 320920179), (63, 213946786), (126, 106973393), (241, 55927998), (482, 27963999), (723, 18642666), (1446, 9321333), (1687, 7989714), (2169, 6214222), (3374, 3994857), (4338, 3107111), (5061, 2663238), (10122, 1331619), (15183, 887746), (30366, 443873)]