189675590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{1531}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 368305056

約数和(自身を除く): 178629466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 953, 1531, 1906, 3062, 4765, 7655, 9530, 12389, 15310, 19903, 24778, 39806, 61945, 99515, 123890, 199030, 1459043, 2918086, 7295215, 14590430, 18967559, 37935118, 94837795, 189675590]

約数ペア:

[(1, 189675590), (2, 94837795), (5, 37935118), (10, 18967559), (13, 14590430), (26, 7295215), (65, 2918086), (130, 1459043), (953, 199030), (1531, 123890), (1906, 99515), (3062, 61945), (4765, 39806), (7655, 24778), (9530, 19903), (12389, 15310)]