402756370

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{1033}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 733759488

約数和(自身を除く): 331003118

約数列:

[1, 2, 5, 10, 127, 254, 307, 614, 635, 1033, 1270, 1535, 2066, 3070, 5165, 10330, 38989, 77978, 131191, 194945, 262382, 317131, 389890, 634262, 655955, 1311910, 1585655, 3171310, 40275637, 80551274, 201378185, 402756370]

約数ペア:

[(1, 402756370), (2, 201378185), (5, 80551274), (10, 40275637), (127, 3171310), (254, 1585655), (307, 1311910), (614, 655955), (635, 634262), (1033, 389890), (1270, 317131), (1535, 262382), (2066, 194945), (3070, 131191), (5165, 77978), (10330, 38989)]