386782370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{14951}}^1$

素因数の和:15170

約数の個数: 32

約数和(自身を含む): 753580800

約数和(自身を除く): 366798430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 12935, 14951, 25870, 29902, 74755, 149510, 194363, 388726, 971815, 1943630, 2975249, 5950498, 14876245, 29752490, 38678237, 77356474, 193391185, 386782370]

約数ペア:

[(1, 386782370), (2, 193391185), (5, 77356474), (10, 38678237), (13, 29752490), (26, 14876245), (65, 5950498), (130, 2975249), (199, 1943630), (398, 971815), (995, 388726), (1990, 194363), (2587, 149510), (5174, 74755), (12935, 29902), (14951, 25870)]