31697274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1901}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 72671616

約数和(自身を除く): 40974342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 1901, 2382, 2779, 3802, 5558, 5703, 8337, 11406, 13307, 16674, 26614, 39921, 79842, 754697, 1509394, 2264091, 4528182, 5282879, 10565758, 15848637, 31697274]

約数ペア:

[(1, 31697274), (2, 15848637), (3, 10565758), (6, 5282879), (7, 4528182), (14, 2264091), (21, 1509394), (42, 754697), (397, 79842), (794, 39921), (1191, 26614), (1901, 16674), (2382, 13307), (2779, 11406), (3802, 8337), (5558, 5703)]