2213992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 4586400

約数和(自身を除く): 2372408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 181, 278, 362, 556, 724, 1112, 1448, 1529, 1991, 3058, 3982, 6116, 7964, 12232, 15928, 25159, 50318, 100636, 201272, 276749, 553498, 1106996, 2213992]

約数ペア:

[(1, 2213992), (2, 1106996), (4, 553498), (8, 276749), (11, 201272), (22, 100636), (44, 50318), (88, 25159), (139, 15928), (181, 12232), (278, 7964), (362, 6116), (556, 3982), (724, 3058), (1112, 1991), (1448, 1529)]