30345968

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{26713}}^1$

素因数の和:26792

約数の個数: 20

約数和(自身を含む): 59625648

約数和(自身を除く): 29279680

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 26713, 53426, 106852, 213704, 427408, 1896623, 3793246, 7586492, 15172984, 30345968]

約数ペア:

[(1, 30345968), (2, 15172984), (4, 7586492), (8, 3793246), (16, 1896623), (71, 427408), (142, 213704), (284, 106852), (568, 53426), (1136, 26713)]