42715856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 86553984

約数和(自身を除く): 43838128

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 1321, 2021, 2642, 4042, 5284, 8084, 10568, 16168, 21136, 32336, 56803, 62087, 113606, 124174, 227212, 248348, 454424, 496696, 908848, 993392, 2669741, 5339482, 10678964, 21357928, 42715856]

約数ペア:

[(1, 42715856), (2, 21357928), (4, 10678964), (8, 5339482), (16, 2669741), (43, 993392), (47, 908848), (86, 496696), (94, 454424), (172, 248348), (188, 227212), (344, 124174), (376, 113606), (688, 62087), (752, 56803), (1321, 32336), (2021, 21136), (2642, 16168), (4042, 10568), (5284, 8084)]