12868154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 21591360

約数和(自身を除く): 8723206

約数列:

[1, 2, 13, 26, 67, 83, 89, 134, 166, 178, 871, 1079, 1157, 1742, 2158, 2314, 5561, 5963, 7387, 11122, 11926, 14774, 72293, 77519, 96031, 144586, 155038, 192062, 494929, 989858, 6434077, 12868154]

約数ペア:

[(1, 12868154), (2, 6434077), (13, 989858), (26, 494929), (67, 192062), (83, 155038), (89, 144586), (134, 96031), (166, 77519), (178, 72293), (871, 14774), (1079, 11926), (1157, 11122), (1742, 7387), (2158, 5963), (2314, 5561)]