1215271036

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{711517}}^1$

素因数の和:711589

約数の個数: 24

約数和(自身を含む): 2470390496

約数和(自身を除く): 1255119460

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 711517, 1423034, 2846068, 4980619, 9961238, 19922476, 43402537, 86805074, 173610148, 303817759, 607635518, 1215271036]

約数ペア:

[(1, 1215271036), (2, 607635518), (4, 303817759), (7, 173610148), (14, 86805074), (28, 43402537), (61, 19922476), (122, 9961238), (244, 4980619), (427, 2846068), (854, 1423034), (1708, 711517)]