1992721478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2921879}}^1$

素因数の和:2921923

約数の個数: 16

約数和(自身を含む): 3366005760

約数和(自身を除く): 1373284282

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 2921879, 5843758, 32140669, 64281338, 90578249, 181156498, 996360739, 1992721478]

約数ペア:

[(1, 1992721478), (2, 996360739), (11, 181156498), (22, 90578249), (31, 64281338), (62, 32140669), (341, 5843758), (682, 2921879)]