851196190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{284681}}^1$

素因数の和:284724

約数の個数: 32

約数和(自身を含む): 1721756736

約数和(自身を除く): 870560546

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 284681, 569362, 1423405, 2846810, 3700853, 6547663, 7401706, 13095326, 18504265, 32738315, 37008530, 65476630, 85119619, 170239238, 425598095, 851196190]

約数ペア:

[(1, 851196190), (2, 425598095), (5, 170239238), (10, 85119619), (13, 65476630), (23, 37008530), (26, 32738315), (46, 18504265), (65, 13095326), (115, 7401706), (130, 6547663), (230, 3700853), (299, 2846810), (598, 1423405), (1495, 569362), (2990, 284681)]