1284018710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1\times {\mathrm{3709}}^1$

素因数の和:6392

約数の個数: 32

約数和(自身を含む): 2490626880

約数和(自身を除く): 1206608170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2663, 3709, 5326, 7418, 13315, 18545, 26630, 34619, 37090, 48217, 69238, 96434, 173095, 241085, 346190, 482170, 9877067, 19754134, 49385335, 98770670, 128401871, 256803742, 642009355, 1284018710]

約数ペア:

[(1, 1284018710), (2, 642009355), (5, 256803742), (10, 128401871), (13, 98770670), (26, 49385335), (65, 19754134), (130, 9877067), (2663, 482170), (3709, 346190), (5326, 241085), (7418, 173095), (13315, 96434), (18545, 69238), (26630, 48217), (34619, 37090)]