163947628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{17419}}^1$

素因数の和:17617

約数の個数: 24

約数和(自身を含む): 310703120

約数和(自身を除く): 146755492

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 17419, 34838, 69676, 226447, 452894, 905788, 3152839, 6305678, 12611356, 40986907, 81973814, 163947628]

約数ペア:

[(1, 163947628), (2, 81973814), (4, 40986907), (13, 12611356), (26, 6305678), (52, 3152839), (181, 905788), (362, 452894), (724, 226447), (2353, 69676), (4706, 34838), (9412, 17419)]