978450170

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1\times {\mathrm{1277}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 1776184848

約数和(自身を除く): 797734678

約数列:

[1, 2, 5, 10, 193, 386, 397, 794, 965, 1277, 1930, 1985, 2554, 3970, 6385, 12770, 76621, 153242, 246461, 383105, 492922, 506969, 766210, 1013938, 1232305, 2464610, 2534845, 5069690, 97845017, 195690034, 489225085, 978450170]

約数ペア:

[(1, 978450170), (2, 489225085), (5, 195690034), (10, 97845017), (193, 5069690), (386, 2534845), (397, 2464610), (794, 1232305), (965, 1013938), (1277, 766210), (1930, 506969), (1985, 492922), (2554, 383105), (3970, 246461), (6385, 153242), (12770, 76621)]