4427984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 9478560

約数和(自身を除く): 5050576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 181, 278, 362, 556, 724, 1112, 1448, 1529, 1991, 2224, 2896, 3058, 3982, 6116, 7964, 12232, 15928, 24464, 25159, 31856, 50318, 100636, 201272, 276749, 402544, 553498, 1106996, 2213992, 4427984]

約数ペア:

[(1, 4427984), (2, 2213992), (4, 1106996), (8, 553498), (11, 402544), (16, 276749), (22, 201272), (44, 100636), (88, 50318), (139, 31856), (176, 25159), (181, 24464), (278, 15928), (362, 12232), (556, 7964), (724, 6116), (1112, 3982), (1448, 3058), (1529, 2896), (1991, 2224)]