13131888004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{88728973}}^1$

素因数の和:88729014

約数の個数: 12

約数和(自身を含む): 23601907084

約数和(自身を除く): 10470019080

約数列:

[1, 2, 4, 37, 74, 148, 88728973, 177457946, 354915892, 3282972001, 6565944002, 13131888004]

約数ペア:

[(1, 13131888004), (2, 6565944002), (4, 3282972001), (37, 354915892), (74, 177457946), (148, 88728973)]