129261896

素因数分解:

$2^3\times {\mathrm{1627}}^1\times {\mathrm{9931}}^1$

素因数の和:11564

約数の個数: 16

約数和(自身を含む): 242539440

約数和(自身を除く): 113277544

約数列:

[1, 2, 4, 8, 1627, 3254, 6508, 9931, 13016, 19862, 39724, 79448, 16157737, 32315474, 64630948, 129261896]

約数ペア:

[(1, 129261896), (2, 64630948), (4, 32315474), (8, 16157737), (1627, 79448), (3254, 39724), (6508, 19862), (9931, 13016)]