402929890562

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{221941}}^1$

素因数の和:222674

約数の個数: 32

約数和(自身を含む): 642005409024

約数和(自身を除く): 239075518462

約数列:

[1, 2, 23, 46, 61, 122, 647, 1294, 1403, 2806, 14881, 29762, 39467, 78934, 221941, 443882, 907741, 1815482, 5104643, 10209286, 13538401, 27076802, 143595827, 287191654, 311383223, 622766446, 3302704021, 6605408042, 8759345447, 17518690894, 201464945281, 402929890562]

約数ペア:

[(1, 402929890562), (2, 201464945281), (23, 17518690894), (46, 8759345447), (61, 6605408042), (122, 3302704021), (647, 622766446), (1294, 311383223), (1403, 287191654), (2806, 143595827), (14881, 27076802), (29762, 13538401), (39467, 10209286), (78934, 5104643), (221941, 1815482), (443882, 907741)]