9140144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43943}}^1$

素因数の和:43964

約数の個数: 20

約数和(自身を含む): 19071696

約数和(自身を除く): 9931552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 43943, 87886, 175772, 351544, 571259, 703088, 1142518, 2285036, 4570072, 9140144]

約数ペア:

[(1, 9140144), (2, 4570072), (4, 2285036), (8, 1142518), (13, 703088), (16, 571259), (26, 351544), (52, 175772), (104, 87886), (208, 43943)]