22259798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 38043648

約数和(自身を除く): 15783850

約数列:

[1, 2, 11, 22, 31, 62, 127, 254, 257, 341, 514, 682, 1397, 2794, 2827, 3937, 5654, 7874, 7967, 15934, 32639, 43307, 65278, 86614, 87637, 175274, 359029, 718058, 1011809, 2023618, 11129899, 22259798]

約数ペア:

[(1, 22259798), (2, 11129899), (11, 2023618), (22, 1011809), (31, 718058), (62, 359029), (127, 175274), (254, 87637), (257, 86614), (341, 65278), (514, 43307), (682, 32639), (1397, 15934), (2794, 7967), (2827, 7874), (3937, 5654)]