21167368808

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{492631}}^1$

素因数の和:492809

約数の個数: 32

約数和(自身を含む): 40967277120

約数和(自身を除く): 19799908312

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 1048, 5371, 10742, 21484, 42968, 492631, 985262, 1970524, 3941048, 20197871, 40395742, 64534661, 80791484, 129069322, 161582968, 258138644, 516277288, 2645921101, 5291842202, 10583684404, 21167368808]

約数ペア:

[(1, 21167368808), (2, 10583684404), (4, 5291842202), (8, 2645921101), (41, 516277288), (82, 258138644), (131, 161582968), (164, 129069322), (262, 80791484), (328, 64534661), (524, 40395742), (1048, 20197871), (5371, 3941048), (10742, 1970524), (21484, 985262), (42968, 492631)]