131438582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{67129}}^1$

素因数の和:67231

約数の個数: 16

約数和(自身を含む): 217501200

約数和(自身を除く): 86062618

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 67129, 134258, 738419, 1476838, 5974481, 11948962, 65719291, 131438582]

約数ペア:

[(1, 131438582), (2, 65719291), (11, 11948962), (22, 5974481), (89, 1476838), (178, 738419), (979, 134258), (1958, 67129)]