31289008

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{23561}}^1$

素因数の和:23652

約数の個数: 20

約数和(自身を含む): 61355448

約数和(自身を除く): 30066440

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 23561, 47122, 94244, 188488, 376976, 1955563, 3911126, 7822252, 15644504, 31289008]

約数ペア:

[(1, 31289008), (2, 15644504), (4, 7822252), (8, 3911126), (16, 1955563), (83, 376976), (166, 188488), (332, 94244), (664, 47122), (1328, 23561)]