319029308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197909}}^1$

素因数の和:197957

約数の個数: 24

約数和(自身を含む): 620645760

約数和(自身を除く): 301616452

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 197909, 395818, 791636, 2572817, 5145634, 6135179, 10291268, 12270358, 24540716, 79757327, 159514654, 319029308]

約数ペア:

[(1, 319029308), (2, 159514654), (4, 79757327), (13, 24540716), (26, 12270358), (31, 10291268), (52, 6135179), (62, 5145634), (124, 2572817), (403, 791636), (806, 395818), (1612, 197909)]