25659928

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 56860920

約数和(自身を除く): 31200992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 938, 977, 1876, 1954, 3283, 3752, 3908, 6566, 6839, 7816, 13132, 13678, 26264, 27356, 47873, 54712, 65459, 95746, 130918, 191492, 261836, 382984, 458213, 523672, 916426, 1832852, 3207491, 3665704, 6414982, 12829964, 25659928]

約数ペア:

[(1, 25659928), (2, 12829964), (4, 6414982), (7, 3665704), (8, 3207491), (14, 1832852), (28, 916426), (49, 523672), (56, 458213), (67, 382984), (98, 261836), (134, 191492), (196, 130918), (268, 95746), (392, 65459), (469, 54712), (536, 47873), (938, 27356), (977, 26264), (1876, 13678), (1954, 13132), (3283, 7816), (3752, 6839), (3908, 6566)]