263345906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{93851}}^1$

素因数の和:93937

約数の個数: 16

約数和(自身を含む): 418955328

約数和(自身を除く): 155609422

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 93851, 187702, 2158573, 4317146, 5724911, 11449822, 131672953, 263345906]

約数ペア:

[(1, 263345906), (2, 131672953), (23, 11449822), (46, 5724911), (61, 4317146), (122, 2158573), (1403, 187702), (2806, 93851)]