21303538088

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3921859}}^1$

素因数の和:3921969

約数の個数: 32

約数和(自身を含む): 46121073600

約数和(自身を除く): 24817535512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 3921859, 7843718, 15687436, 27453013, 31374872, 54906026, 109812052, 219624104, 380420323, 760840646, 1521681292, 2662942261, 3043362584, 5325884522, 10651769044, 21303538088]

約数ペア:

[(1, 21303538088), (2, 10651769044), (4, 5325884522), (7, 3043362584), (8, 2662942261), (14, 1521681292), (28, 760840646), (56, 380420323), (97, 219624104), (194, 109812052), (388, 54906026), (679, 31374872), (776, 27453013), (1358, 15687436), (2716, 7843718), (5432, 3921859)]