289318138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{7673}}^1$

素因数の和:8801

約数の個数: 16

約数和(自身を含む): 459979560

約数和(自身を除く): 170661422

約数列:

[1, 2, 17, 34, 1109, 2218, 7673, 15346, 18853, 37706, 130441, 260882, 8509357, 17018714, 144659069, 289318138]

約数ペア:

[(1, 289318138), (2, 144659069), (17, 17018714), (34, 8509357), (1109, 260882), (2218, 130441), (7673, 37706), (15346, 18853)]