989870062

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{118661}}^1$

素因数の和:118803

約数の個数: 16

約数和(自身を含む): 1535011632

約数和(自身を除く): 545141570

約数列:

[1, 2, 43, 86, 97, 194, 4171, 8342, 118661, 237322, 5102423, 10204846, 11510117, 23020234, 494935031, 989870062]

約数ペア:

[(1, 989870062), (2, 494935031), (43, 23020234), (86, 11510117), (97, 10204846), (194, 5102423), (4171, 237322), (8342, 118661)]