261542012

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{1511}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 463367520

約数和(自身を除く): 201825508

約数列:

[1, 2, 4, 109, 218, 397, 436, 794, 1511, 1588, 3022, 6044, 43273, 86546, 164699, 173092, 329398, 599867, 658796, 1199734, 2399468, 65385503, 130771006, 261542012]

約数ペア:

[(1, 261542012), (2, 130771006), (4, 65385503), (109, 2399468), (218, 1199734), (397, 658796), (436, 599867), (794, 329398), (1511, 173092), (1588, 164699), (3022, 86546), (6044, 43273)]