426761734

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21727}}^1$

素因数の和:21820

約数の個数: 32

約数和(自身を含む): 775950336

約数和(自身を除く): 349188602

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 2806, 9821, 19642, 21727, 43454, 152089, 304178, 499721, 999442, 1325347, 2650694, 3498047, 6996094, 9277429, 18554858, 30482981, 60965962, 213380867, 426761734]

約数ペア:

[(1, 426761734), (2, 213380867), (7, 60965962), (14, 30482981), (23, 18554858), (46, 9277429), (61, 6996094), (122, 3498047), (161, 2650694), (322, 1325347), (427, 999442), (854, 499721), (1403, 304178), (2806, 152089), (9821, 43454), (19642, 21727)]