289022830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1256621}}^1$

素因数の和:1256651

約数の個数: 16

約数和(自身を含む): 542860704

約数和(自身を除く): 253837874

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1256621, 2513242, 6283105, 12566210, 28902283, 57804566, 144511415, 289022830]

約数ペア:

[(1, 289022830), (2, 144511415), (5, 57804566), (10, 28902283), (23, 12566210), (46, 6283105), (115, 2513242), (230, 1256621)]