388628214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{160723}}^1$

素因数の和:160772

約数の個数: 32

約数和(自身を含む): 864052224

約数和(自身を除く): 475424010

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 160723, 321446, 482169, 964338, 2089399, 4178798, 4982413, 6268197, 9964826, 12536394, 14947239, 29894478, 64771369, 129542738, 194314107, 388628214]

約数ペア:

[(1, 388628214), (2, 194314107), (3, 129542738), (6, 64771369), (13, 29894478), (26, 14947239), (31, 12536394), (39, 9964826), (62, 6268197), (78, 4982413), (93, 4178798), (186, 2089399), (403, 964338), (806, 482169), (1209, 321446), (2418, 160723)]