239968378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{67369}}^1$

素因数の和:67521

約数の個数: 16

約数和(自身を含む): 390476520

約数和(自身を除く): 150508142

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 67369, 134738, 875797, 1751594, 9229553, 18459106, 119984189, 239968378]

約数ペア:

[(1, 239968378), (2, 119984189), (13, 18459106), (26, 9229553), (137, 1751594), (274, 875797), (1781, 134738), (3562, 67369)]