25959164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 57335040

約数和(自身を除く): 31375876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 947, 979, 1246, 1894, 1958, 2492, 3788, 3916, 6629, 6853, 10417, 13258, 13706, 20834, 26516, 27412, 41668, 72919, 84283, 145838, 168566, 291676, 337132, 589981, 927113, 1179962, 1854226, 2359924, 3708452, 6489791, 12979582, 25959164]

約数ペア:

[(1, 25959164), (2, 12979582), (4, 6489791), (7, 3708452), (11, 2359924), (14, 1854226), (22, 1179962), (28, 927113), (44, 589981), (77, 337132), (89, 291676), (154, 168566), (178, 145838), (308, 84283), (356, 72919), (623, 41668), (947, 27412), (979, 26516), (1246, 20834), (1894, 13706), (1958, 13258), (2492, 10417), (3788, 6853), (3916, 6629)]