13303880

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{953}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 30051000

約数和(自身を除く): 16747120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 953, 1396, 1745, 1906, 2792, 3490, 3812, 4765, 6980, 7624, 9530, 13960, 19060, 38120, 332597, 665194, 1330388, 1662985, 2660776, 3325970, 6651940, 13303880]

約数ペア:

[(1, 13303880), (2, 6651940), (4, 3325970), (5, 2660776), (8, 1662985), (10, 1330388), (20, 665194), (40, 332597), (349, 38120), (698, 19060), (953, 13960), (1396, 9530), (1745, 7624), (1906, 6980), (2792, 4765), (3490, 3812)]