12849795868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{12703}}^1$

素因数の和:13131

約数の個数: 72

約数和(自身を含む): 28243888512

約数和(自身を除く): 15394092644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 397, 637, 794, 1274, 1588, 2548, 2779, 5161, 5558, 10322, 11116, 12703, 19453, 20644, 25406, 36127, 38906, 50812, 72254, 77812, 88921, 144508, 165139, 177842, 252889, 330278, 355684, 505778, 622447, 660556, 1011556, 1155973, 1244894, 2311946, 2489788, 4623892, 5043091, 8091811, 10086182, 16183622, 20172364, 32367244, 35301637, 65560183, 70603274, 131120366, 141206548, 247111459, 262240732, 458921281, 494222918, 917842562, 988445836, 1835685124, 3212448967, 6424897934, 12849795868]

約数ペア:

[(1, 12849795868), (2, 6424897934), (4, 3212448967), (7, 1835685124), (13, 988445836), (14, 917842562), (26, 494222918), (28, 458921281), (49, 262240732), (52, 247111459), (91, 141206548), (98, 131120366), (182, 70603274), (196, 65560183), (364, 35301637), (397, 32367244), (637, 20172364), (794, 16183622), (1274, 10086182), (1588, 8091811), (2548, 5043091), (2779, 4623892), (5161, 2489788), (5558, 2311946), (10322, 1244894), (11116, 1155973), (12703, 1011556), (19453, 660556), (20644, 622447), (25406, 505778), (36127, 355684), (38906, 330278), (50812, 252889), (72254, 177842), (77812, 165139), (88921, 144508)]