989875752

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{580913}}^1$

素因数の和:580993

約数の個数: 32

約数和(自身を含む): 2509548480

約数和(自身を除く): 1519672728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 580913, 1161826, 1742739, 2323652, 3485478, 4647304, 6970956, 13941912, 41244823, 82489646, 123734469, 164979292, 247468938, 329958584, 494937876, 989875752]

約数ペア:

[(1, 989875752), (2, 494937876), (3, 329958584), (4, 247468938), (6, 164979292), (8, 123734469), (12, 82489646), (24, 41244823), (71, 13941912), (142, 6970956), (213, 4647304), (284, 3485478), (426, 2323652), (568, 1742739), (852, 1161826), (1704, 580913)]