17484220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67247}}^1$

素因数の和:67269

約数の個数: 24

約数和(自身を含む): 39541824

約数和(自身を除く): 22057604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 67247, 134494, 268988, 336235, 672470, 874211, 1344940, 1748422, 3496844, 4371055, 8742110, 17484220]

約数ペア:

[(1, 17484220), (2, 8742110), (4, 4371055), (5, 3496844), (10, 1748422), (13, 1344940), (20, 874211), (26, 672470), (52, 336235), (65, 268988), (130, 134494), (260, 67247)]