25654668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3499}}^1$

素因数の和:3566

約数の個数: 48

約数和(自身を含む): 65856000

約数和(自身を除く): 40201332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3499, 3666, 6998, 7332, 10497, 13996, 20994, 41988, 45487, 90974, 136461, 164453, 181948, 272922, 328906, 493359, 545844, 657812, 986718, 1973436, 2137889, 4275778, 6413667, 8551556, 12827334, 25654668]

約数ペア:

[(1, 25654668), (2, 12827334), (3, 8551556), (4, 6413667), (6, 4275778), (12, 2137889), (13, 1973436), (26, 986718), (39, 657812), (47, 545844), (52, 493359), (78, 328906), (94, 272922), (141, 181948), (156, 164453), (188, 136461), (282, 90974), (564, 45487), (611, 41988), (1222, 20994), (1833, 13996), (2444, 10497), (3499, 7332), (3666, 6998)]