1890809908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1172959}}^1$

素因数の和:1173007

約数の個数: 24

約数和(自身を含む): 3678402560

約数和(自身を除く): 1787592652

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 1172959, 2345918, 4691836, 15248467, 30496934, 36361729, 60993868, 72723458, 145446916, 472702477, 945404954, 1890809908]

約数ペア:

[(1, 1890809908), (2, 945404954), (4, 472702477), (13, 145446916), (26, 72723458), (31, 60993868), (52, 36361729), (62, 30496934), (124, 15248467), (403, 4691836), (806, 2345918), (1612, 1172959)]