2978294

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 24

約数和(自身を含む): 5081664

約数和(自身を除く): 2103370

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 397, 682, 794, 3751, 4367, 7502, 8734, 12307, 24614, 48037, 96074, 135377, 270754, 1489147, 2978294]

約数ペア:

[(1, 2978294), (2, 1489147), (11, 270754), (22, 135377), (31, 96074), (62, 48037), (121, 24614), (242, 12307), (341, 8734), (397, 7502), (682, 4367), (794, 3751)]