1261612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 2458512

約数和(自身を除く): 1196900

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 541, 583, 1082, 1166, 2164, 2332, 5951, 11902, 23804, 28673, 57346, 114692, 315403, 630806, 1261612]

約数ペア:

[(1, 1261612), (2, 630806), (4, 315403), (11, 114692), (22, 57346), (44, 28673), (53, 23804), (106, 11902), (212, 5951), (541, 2332), (583, 2164), (1082, 1166)]