31929014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 22502986

約数列:

[1, 2, 13, 23, 26, 46, 107, 214, 299, 499, 598, 998, 1391, 2461, 2782, 4922, 6487, 11477, 12974, 22954, 31993, 53393, 63986, 106786, 149201, 298402, 694109, 1228039, 1388218, 2456078, 15964507, 31929014]

約数ペア:

[(1, 31929014), (2, 15964507), (13, 2456078), (23, 1388218), (26, 1228039), (46, 694109), (107, 298402), (214, 149201), (299, 106786), (499, 63986), (598, 53393), (998, 31993), (1391, 22954), (2461, 12974), (2782, 11477), (4922, 6487)]