388633196

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227537}}^1$

素因数の和:227609

約数の個数: 24

約数和(自身を含む): 790011936

約数和(自身を除く): 401378740

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 227537, 455074, 910148, 1592759, 3185518, 6371036, 13879757, 27759514, 55519028, 97158299, 194316598, 388633196]

約数ペア:

[(1, 388633196), (2, 194316598), (4, 97158299), (7, 55519028), (14, 27759514), (28, 13879757), (61, 6371036), (122, 3185518), (244, 1592759), (427, 910148), (854, 455074), (1708, 227537)]