989816964

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1161757}}^1$

素因数の和:1161835

約数の個数: 24

約数和(自身を含む): 2342104128

約数和(自身を除く): 1352287164

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 1161757, 2323514, 3485271, 4647028, 6970542, 13941084, 82484747, 164969494, 247454241, 329938988, 494908482, 989816964]

約数ペア:

[(1, 989816964), (2, 494908482), (3, 329938988), (4, 247454241), (6, 164969494), (12, 82484747), (71, 13941084), (142, 6970542), (213, 4647028), (284, 3485271), (426, 2323514), (852, 1161757)]