391928972734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4271}}^1\times {\mathrm{66593}}^1$

素因数の和:70932

約数の個数: 32

約数和(自身を含む): 645222340224

約数和(自身を除く): 253293367490

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 4271, 8542, 55523, 66593, 111046, 133186, 226363, 452726, 865709, 1731418, 2942719, 3529429, 5885438, 7058858, 45882577, 91765154, 284418703, 568837406, 3697443139, 7394886278, 15074191259, 30148382518, 195964486367, 391928972734]

約数ペア:

[(1, 391928972734), (2, 195964486367), (13, 30148382518), (26, 15074191259), (53, 7394886278), (106, 3697443139), (689, 568837406), (1378, 284418703), (4271, 91765154), (8542, 45882577), (55523, 7058858), (66593, 5885438), (111046, 3529429), (133186, 2942719), (226363, 1731418), (452726, 865709)]