139809562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{7681}}^1$

素因数の和:8181

約数の個数: 16

約数和(自身を含む): 221241600

約数和(自身を除く): 81432038

約数列:

[1, 2, 19, 38, 479, 958, 7681, 9101, 15362, 18202, 145939, 291878, 3679199, 7358398, 69904781, 139809562]

約数ペア:

[(1, 139809562), (2, 69904781), (19, 7358398), (38, 3679199), (479, 291878), (958, 145939), (7681, 18202), (9101, 15362)]