38452340

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7481}}^1$

素因数の和:7747

約数の個数: 24

約数和(自身を含む): 81074952

約数和(自身を除く): 42622612

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 7481, 14962, 29924, 37405, 74810, 149620, 1922617, 3845234, 7690468, 9613085, 19226170, 38452340]

約数ペア:

[(1, 38452340), (2, 19226170), (4, 9613085), (5, 7690468), (10, 3845234), (20, 1922617), (257, 149620), (514, 74810), (1028, 37405), (1285, 29924), (2570, 14962), (5140, 7481)]