399105338

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{85903}}^1$

素因数の和:86029

約数の個数: 16

約数和(自身を含む): 630878976

約数和(自身を除く): 231773638

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 85903, 171806, 1975769, 3951538, 8676203, 17352406, 199552669, 399105338]

約数ペア:

[(1, 399105338), (2, 199552669), (23, 17352406), (46, 8676203), (101, 3951538), (202, 1975769), (2323, 171806), (4646, 85903)]