851919628

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{428531}}^1$

素因数の和:428613

約数の個数: 24

約数和(自身を含む): 1727841024

約数和(自身を除く): 875921396

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 428531, 857062, 1714124, 2999717, 5999434, 11998868, 30425701, 60851402, 121702804, 212979907, 425959814, 851919628]

約数ペア:

[(1, 851919628), (2, 425959814), (4, 212979907), (7, 121702804), (14, 60851402), (28, 30425701), (71, 11998868), (142, 5999434), (284, 2999717), (497, 1714124), (994, 857062), (1988, 428531)]