31779458

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1373}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 48672576

約数和(自身を除く): 16893118

約数列:

[1, 2, 71, 142, 163, 326, 1373, 2746, 11573, 23146, 97483, 194966, 223799, 447598, 15889729, 31779458]

約数ペア:

[(1, 31779458), (2, 15889729), (71, 447598), (142, 223799), (163, 194966), (326, 97483), (1373, 23146), (2746, 11573)]