40438564

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 72044280

約数和(自身を除く): 31605716

約数列:

[1, 2, 4, 109, 137, 218, 274, 436, 548, 677, 1354, 2708, 14933, 29866, 59732, 73793, 92749, 147586, 185498, 295172, 370996, 10109641, 20219282, 40438564]

約数ペア:

[(1, 40438564), (2, 20219282), (4, 10109641), (109, 370996), (137, 295172), (218, 185498), (274, 147586), (436, 92749), (548, 73793), (677, 59732), (1354, 29866), (2708, 14933)]