13863880

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{607}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 31299840

約数和(自身を除く): 17435960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 607, 1142, 1214, 2284, 2428, 2855, 3035, 4568, 4856, 5710, 6070, 11420, 12140, 22840, 24280, 346597, 693194, 1386388, 1732985, 2772776, 3465970, 6931940, 13863880]

約数ペア:

[(1, 13863880), (2, 6931940), (4, 3465970), (5, 2772776), (8, 1732985), (10, 1386388), (20, 693194), (40, 346597), (571, 24280), (607, 22840), (1142, 12140), (1214, 11420), (2284, 6070), (2428, 5710), (2855, 4856), (3035, 4568)]