21000984008

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{3701}}^1\times {\mathrm{6277}}^1$

素因数の和:10097

約数の個数: 32

約数和(自身を含む): 39742376760

約数和(自身を除く): 18741392752

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 3701, 6277, 7402, 12554, 14804, 25108, 29608, 50216, 418213, 709301, 836426, 1418602, 1672852, 2837204, 3345704, 5674408, 23231177, 46462354, 92924708, 185849416, 2625123001, 5250246002, 10500492004, 21000984008]

約数ペア:

[(1, 21000984008), (2, 10500492004), (4, 5250246002), (8, 2625123001), (113, 185849416), (226, 92924708), (452, 46462354), (904, 23231177), (3701, 5674408), (6277, 3345704), (7402, 2837204), (12554, 1672852), (14804, 1418602), (25108, 836426), (29608, 709301), (50216, 418213)]