83977438

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{6521}}^1$

素因数の和:6707

約数の個数: 16

約数和(自身を含む): 129605184

約数和(自身を除く): 45627746

約数列:

[1, 2, 47, 94, 137, 274, 6439, 6521, 12878, 13042, 306487, 612974, 893377, 1786754, 41988719, 83977438]

約数ペア:

[(1, 83977438), (2, 41988719), (47, 1786754), (94, 893377), (137, 612974), (274, 306487), (6439, 13042), (6521, 12878)]