39845418926

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1\times {\mathrm{2081}}^1$

素因数の和:3340

約数の個数: 32

約数和(自身を含む): 61574567040

約数和(自身を除く): 21729148114

約数列:

[1, 2, 41, 82, 239, 478, 977, 1954, 2081, 4162, 9799, 19598, 40057, 80114, 85321, 170642, 233503, 467006, 497359, 994718, 2033137, 4066274, 9573623, 19147246, 20391719, 40783438, 83358617, 166717234, 485919743, 971839486, 19922709463, 39845418926]

約数ペア:

[(1, 39845418926), (2, 19922709463), (41, 971839486), (82, 485919743), (239, 166717234), (478, 83358617), (977, 40783438), (1954, 20391719), (2081, 19147246), (4162, 9573623), (9799, 4066274), (19598, 2033137), (40057, 994718), (80114, 497359), (85321, 467006), (170642, 233503)]