1620235006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{31489}}^1$

素因数の和:33483

約数の個数: 16

約数和(自身を含む): 2618708400

約数和(自身を除く): 998473394

約数列:

[1, 2, 13, 26, 1979, 3958, 25727, 31489, 51454, 62978, 409357, 818714, 62316731, 124633462, 810117503, 1620235006]

約数ペア:

[(1, 1620235006), (2, 810117503), (13, 124633462), (26, 62316731), (1979, 818714), (3958, 409357), (25727, 62978), (31489, 51454)]