1380900962

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{19739}}^1$

素因数の和:20030

約数の個数: 32

約数和(自身を含む): 2501452800

約数和(自身を除く): 1120551838

約数列:

[1, 2, 7, 14, 19, 38, 133, 263, 266, 526, 1841, 3682, 4997, 9994, 19739, 34979, 39478, 69958, 138173, 276346, 375041, 750082, 2625287, 5191357, 5250574, 10382714, 36339499, 72678998, 98635783, 197271566, 690450481, 1380900962]

約数ペア:

[(1, 1380900962), (2, 690450481), (7, 197271566), (14, 98635783), (19, 72678998), (38, 36339499), (133, 10382714), (263, 5250574), (266, 5191357), (526, 2625287), (1841, 750082), (3682, 375041), (4997, 276346), (9994, 138173), (19739, 69958), (34979, 39478)]