2123806490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{196831}}^1$

素因数の和:196934

約数の個数: 32

約数和(自身を含む): 4166539776

約数和(自身を除く): 2042733286

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 196831, 393662, 984155, 1968310, 2558803, 5117606, 12794015, 16336973, 25588030, 32673946, 81684865, 163369730, 212380649, 424761298, 1061903245, 2123806490]

約数ペア:

[(1, 2123806490), (2, 1061903245), (5, 424761298), (10, 212380649), (13, 163369730), (26, 81684865), (65, 32673946), (83, 25588030), (130, 16336973), (166, 12794015), (415, 5117606), (830, 2558803), (1079, 1968310), (2158, 984155), (5395, 393662), (10790, 196831)]