1981892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 3908352

約数和(自身を除く): 1926460

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 1453, 2906, 5812, 15983, 31966, 45043, 63932, 90086, 180172, 495473, 990946, 1981892]

約数ペア:

[(1, 1981892), (2, 990946), (4, 495473), (11, 180172), (22, 90086), (31, 63932), (44, 45043), (62, 31966), (124, 15983), (341, 5812), (682, 2906), (1364, 1453)]