26793340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1973}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 64999872

約数和(自身を除く): 38206532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 1973, 2716, 3395, 3946, 6790, 7892, 9865, 13580, 13811, 19730, 27622, 39460, 55244, 69055, 138110, 191381, 276220, 382762, 765524, 956905, 1339667, 1913810, 2679334, 3827620, 5358668, 6698335, 13396670, 26793340]

約数ペア:

[(1, 26793340), (2, 13396670), (4, 6698335), (5, 5358668), (7, 3827620), (10, 2679334), (14, 1913810), (20, 1339667), (28, 956905), (35, 765524), (70, 382762), (97, 276220), (140, 191381), (194, 138110), (388, 69055), (485, 55244), (679, 39460), (970, 27622), (1358, 19730), (1940, 13811), (1973, 13580), (2716, 9865), (3395, 7892), (3946, 6790)]