3911660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1493}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 8282736

約数和(自身を除く): 4371076

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1493, 2620, 2986, 5972, 7465, 14930, 29860, 195583, 391166, 782332, 977915, 1955830, 3911660]

約数ペア:

[(1, 3911660), (2, 1955830), (4, 977915), (5, 782332), (10, 391166), (20, 195583), (131, 29860), (262, 14930), (524, 7465), (655, 5972), (1310, 2986), (1493, 2620)]