1640607738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3551099}}^1$

素因数の和:3551122

約数の個数: 32

約数和(自身を含む): 4090867200

約数和(自身を除く): 2450259462

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 3551099, 7102198, 10653297, 21306594, 24857693, 39062089, 49715386, 74573079, 78124178, 117186267, 149146158, 234372534, 273434623, 546869246, 820303869, 1640607738]

約数ペア:

[(1, 1640607738), (2, 820303869), (3, 546869246), (6, 273434623), (7, 234372534), (11, 149146158), (14, 117186267), (21, 78124178), (22, 74573079), (33, 49715386), (42, 39062089), (66, 24857693), (77, 21306594), (154, 10653297), (231, 7102198), (462, 3551099)]