289796090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1259983}}^1$

素因数の和:1260013

約数の個数: 16

約数和(自身を含む): 544313088

約数和(自身を除く): 254516998

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1259983, 2519966, 6299915, 12599830, 28979609, 57959218, 144898045, 289796090]

約数ペア:

[(1, 289796090), (2, 144898045), (5, 57959218), (10, 28979609), (23, 12599830), (46, 6299915), (115, 2519966), (230, 1259983)]