860942308

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{42697}}^1$

素因数の和:42843

約数の個数: 18

約数和(自身を含む): 1528204118

約数和(自身を除く): 667261810

約数列:

[1, 2, 4, 71, 142, 284, 5041, 10082, 20164, 42697, 85394, 170788, 3031487, 6062974, 12125948, 215235577, 430471154, 860942308]

約数ペア:

[(1, 860942308), (2, 430471154), (4, 215235577), (71, 12125948), (142, 6062974), (284, 3031487), (5041, 170788), (10082, 85394), (20164, 42697)]