25309736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 50625000

約数和(自身を除く): 25315264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 1192, 1249, 2498, 2533, 4996, 5066, 9992, 10132, 20264, 21233, 42466, 84932, 169864, 186101, 372202, 744404, 1488808, 3163717, 6327434, 12654868, 25309736]

約数ペア:

[(1, 25309736), (2, 12654868), (4, 6327434), (8, 3163717), (17, 1488808), (34, 744404), (68, 372202), (136, 186101), (149, 169864), (298, 84932), (596, 42466), (1192, 21233), (1249, 20264), (2498, 10132), (2533, 9992), (4996, 5066)]