21277889162

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{358733}}^1$

素因数の和:359413

約数の個数: 16

約数和(自身を含む): 32647663872

約数和(自身を除く): 11369774710

約数列:

[1, 2, 47, 94, 631, 1262, 29657, 59314, 358733, 717466, 16860451, 33720902, 226360523, 452721046, 10638944581, 21277889162]

約数ペア:

[(1, 21277889162), (2, 10638944581), (47, 452721046), (94, 226360523), (631, 33720902), (1262, 16860451), (29657, 717466), (59314, 358733)]