389246844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243889}}^1$

素因数の和:243922

約数の個数: 48

約数和(自身を含む): 1092627200

約数和(自身を除く): 703380356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 243889, 487778, 731667, 975556, 1463334, 1707223, 2926668, 3414446, 4633891, 5121669, 6828892, 9267782, 10243338, 13901673, 18535564, 20486676, 27803346, 32437237, 55606692, 64874474, 97311711, 129748948, 194623422, 389246844]

約数ペア:

[(1, 389246844), (2, 194623422), (3, 129748948), (4, 97311711), (6, 64874474), (7, 55606692), (12, 32437237), (14, 27803346), (19, 20486676), (21, 18535564), (28, 13901673), (38, 10243338), (42, 9267782), (57, 6828892), (76, 5121669), (84, 4633891), (114, 3414446), (133, 2926668), (228, 1707223), (266, 1463334), (399, 975556), (532, 731667), (798, 487778), (1596, 243889)]