128432842

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{6421}}^1$

素因数の和:6633

約数の個数: 16

約数和(自身を含む): 196744392

約数和(自身を除く): 68311550

約数列:

[1, 2, 73, 137, 146, 274, 6421, 10001, 12842, 20002, 468733, 879677, 937466, 1759354, 64216421, 128432842]

約数ペア:

[(1, 128432842), (2, 64216421), (73, 1759354), (137, 937466), (146, 879677), (274, 468733), (6421, 20002), (10001, 12842)]