13729940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 33312384

約数和(自身を除く): 19582444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 971, 1010, 1414, 1942, 2020, 2828, 3535, 3884, 4855, 6797, 7070, 9710, 13594, 14140, 19420, 27188, 33985, 67970, 98071, 135940, 196142, 392284, 490355, 686497, 980710, 1372994, 1961420, 2745988, 3432485, 6864970, 13729940]

約数ペア:

[(1, 13729940), (2, 6864970), (4, 3432485), (5, 2745988), (7, 1961420), (10, 1372994), (14, 980710), (20, 686497), (28, 490355), (35, 392284), (70, 196142), (101, 135940), (140, 98071), (202, 67970), (404, 33985), (505, 27188), (707, 19420), (971, 14140), (1010, 13594), (1414, 9710), (1942, 7070), (2020, 6797), (2828, 4855), (3535, 3884)]