1289494076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{219451}}^1$

素因数の和:219581

約数の個数: 24

約数和(自身を含む): 2451717744

約数和(自身を除く): 1162223668

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 219451, 438902, 877804, 2852863, 5705726, 11411452, 24797963, 49595926, 99191852, 322373519, 644747038, 1289494076]

約数ペア:

[(1, 1289494076), (2, 644747038), (4, 322373519), (13, 99191852), (26, 49595926), (52, 24797963), (113, 11411452), (226, 5705726), (452, 2852863), (1469, 877804), (2938, 438902), (5876, 219451)]