393670028

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 713239296

約数和(自身を除く): 319569268

約数列:

[1, 2, 4, 41, 82, 127, 164, 254, 461, 508, 922, 1681, 1844, 3362, 5207, 6724, 10414, 18901, 20828, 37802, 58547, 75604, 117094, 213487, 234188, 426974, 774941, 853948, 1549882, 2400427, 3099764, 4800854, 9601708, 98417507, 196835014, 393670028]

約数ペア:

[(1, 393670028), (2, 196835014), (4, 98417507), (41, 9601708), (82, 4800854), (127, 3099764), (164, 2400427), (254, 1549882), (461, 853948), (508, 774941), (922, 426974), (1681, 234188), (1844, 213487), (3362, 117094), (5207, 75604), (6724, 58547), (10414, 37802), (18901, 20828)]