138430504

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{47933}}^1$

素因数の和:47977

約数の個数: 24

約数和(自身を含む): 273942810

約数和(自身を除く): 135512306

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 47933, 95866, 191732, 383464, 910727, 1821454, 3642908, 7285816, 17303813, 34607626, 69215252, 138430504]

約数ペア:

[(1, 138430504), (2, 69215252), (4, 34607626), (8, 17303813), (19, 7285816), (38, 3642908), (76, 1821454), (152, 910727), (361, 383464), (722, 191732), (1444, 95866), (2888, 47933)]