127538716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{3221}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 235463760

約数和(自身を除く): 107925044

約数列:

[1, 2, 4, 19, 38, 76, 521, 1042, 2084, 3221, 6442, 9899, 12884, 19798, 39596, 61199, 122398, 244796, 1678141, 3356282, 6712564, 31884679, 63769358, 127538716]

約数ペア:

[(1, 127538716), (2, 63769358), (4, 31884679), (19, 6712564), (38, 3356282), (76, 1678141), (521, 244796), (1042, 122398), (2084, 61199), (3221, 39596), (6442, 19798), (9899, 12884)]