25881812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9643}}^1$

素因数の和:9719

約数の個数: 24

約数和(自身を含む): 50225952

約数和(自身を除く): 24344140

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 9643, 19286, 38572, 106073, 212146, 424292, 588223, 1176446, 2352892, 6470453, 12940906, 25881812]

約数ペア:

[(1, 25881812), (2, 12940906), (4, 6470453), (11, 2352892), (22, 1176446), (44, 588223), (61, 424292), (122, 212146), (244, 106073), (671, 38572), (1342, 19286), (2684, 9643)]