25641112

素因数分解:

$2^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 56430000

約数和(自身を除く): 30788888

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 196, 298, 392, 439, 596, 878, 1043, 1192, 1756, 2086, 3073, 3512, 4172, 6146, 7301, 8344, 12292, 14602, 21511, 24584, 29204, 43022, 58408, 65411, 86044, 130822, 172088, 261644, 457877, 523288, 915754, 1831508, 3205139, 3663016, 6410278, 12820556, 25641112]

約数ペア:

[(1, 25641112), (2, 12820556), (4, 6410278), (7, 3663016), (8, 3205139), (14, 1831508), (28, 915754), (49, 523288), (56, 457877), (98, 261644), (149, 172088), (196, 130822), (298, 86044), (392, 65411), (439, 58408), (596, 43022), (878, 29204), (1043, 24584), (1192, 21511), (1756, 14602), (2086, 12292), (3073, 8344), (3512, 7301), (4172, 6146)]