123531274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{10589}}^1$

素因数の和:10917

約数の個数: 16

約数和(自身を含む): 195703200

約数和(自身を除く): 72171926

約数列:

[1, 2, 19, 38, 307, 614, 5833, 10589, 11666, 21178, 201191, 402382, 3250823, 6501646, 61765637, 123531274]

約数ペア:

[(1, 123531274), (2, 61765637), (19, 6501646), (38, 3250823), (307, 402382), (614, 201191), (5833, 21178), (10589, 11666)]