13639070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43997}}^1$

素因数の和:44035

約数の個数: 16

約数和(自身を含む): 25342848

約数和(自身を除く): 11703778

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 43997, 87994, 219985, 439970, 1363907, 2727814, 6819535, 13639070]

約数ペア:

[(1, 13639070), (2, 6819535), (5, 2727814), (10, 1363907), (31, 439970), (62, 219985), (155, 87994), (310, 43997)]