1285698970

素因数分解:

$2^1\times 5^1\times {\mathrm{6803}}^1\times {\mathrm{18899}}^1$

素因数の和:25709

約数の個数: 16

約数和(自身を含む): 2314720800

約数和(自身を除く): 1029021830

約数列:

[1, 2, 5, 10, 6803, 13606, 18899, 34015, 37798, 68030, 94495, 188990, 128569897, 257139794, 642849485, 1285698970]

約数ペア:

[(1, 1285698970), (2, 642849485), (5, 257139794), (10, 128569897), (6803, 188990), (13606, 94495), (18899, 68030), (34015, 37798)]