128548862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{50971}}^1$

素因数の和:51083

約数の個数: 16

約数和(自身を含む): 209800752

約数和(自身を除く): 81251890

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 50971, 101942, 662623, 1325246, 4944187, 9888374, 64274431, 128548862]

約数ペア:

[(1, 128548862), (2, 64274431), (13, 9888374), (26, 4944187), (97, 1325246), (194, 662623), (1261, 101942), (2522, 50971)]