13280026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{631}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 21159360

約数和(自身を除く): 7879334

約数列:

[1, 2, 17, 34, 619, 631, 1238, 1262, 10523, 10727, 21046, 21454, 390589, 781178, 6640013, 13280026]

約数ペア:

[(1, 13280026), (2, 6640013), (17, 781178), (34, 390589), (619, 21454), (631, 21046), (1238, 10727), (1262, 10523)]