31127738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10369}}^1$

素因数の和:10469

約数の個数: 16

約数和(自身を含む): 49776000

約数和(自身を除く): 18648262

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 10369, 20738, 197011, 394022, 819151, 1638302, 15563869, 31127738]

約数ペア:

[(1, 31127738), (2, 15563869), (19, 1638302), (38, 819151), (79, 394022), (158, 197011), (1501, 20738), (3002, 10369)]