885649406

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{19661}}^1$

素因数の和:19987

約数の個数: 16

約数和(自身を含む): 1347712128

約数和(自身を除く): 462062722

約数列:

[1, 2, 101, 202, 223, 446, 19661, 22523, 39322, 45046, 1985761, 3971522, 4384403, 8768806, 442824703, 885649406]

約数ペア:

[(1, 885649406), (2, 442824703), (101, 8768806), (202, 4384403), (223, 3971522), (446, 1985761), (19661, 45046), (22523, 39322)]