420565544

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{57329}}^1$

素因数の和:57473

約数の個数: 32

約数和(自身を含む): 908107200

約数和(自身を除く): 487541656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 57329, 114658, 229316, 401303, 458632, 802606, 1605212, 3210424, 7510099, 15020198, 30040396, 52570693, 60080792, 105141386, 210282772, 420565544]

約数ペア:

[(1, 420565544), (2, 210282772), (4, 105141386), (7, 60080792), (8, 52570693), (14, 30040396), (28, 15020198), (56, 7510099), (131, 3210424), (262, 1605212), (524, 802606), (917, 458632), (1048, 401303), (1834, 229316), (3668, 114658), (7336, 57329)]