1288670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4195

約数の個数: 16

約数和(自身を含む): 2395008

約数和(自身を除く): 1106338

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4157, 8314, 20785, 41570, 128867, 257734, 644335, 1288670]

約数ペア:

[(1, 1288670), (2, 644335), (5, 257734), (10, 128867), (31, 41570), (62, 20785), (155, 8314), (310, 4157)]