31306768

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{19373}}^1$

素因数の和:19482

約数の個数: 20

約数和(自身を含む): 61260588

約数和(自身を除く): 29953820

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 19373, 38746, 77492, 154984, 309968, 1956673, 3913346, 7826692, 15653384, 31306768]

約数ペア:

[(1, 31306768), (2, 15653384), (4, 7826692), (8, 3913346), (16, 1956673), (101, 309968), (202, 154984), (404, 77492), (808, 38746), (1616, 19373)]