2021043976

素因数分解:

$2^3\times 7^1\times {\mathrm{3919}}^1\times {\mathrm{9209}}^1$

素因数の和:13141

約数の個数: 32

約数和(自身を含む): 4332384000

約数和(自身を除く): 2311340024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3919, 7838, 9209, 15676, 18418, 27433, 31352, 36836, 54866, 64463, 73672, 109732, 128926, 219464, 257852, 515704, 36090071, 72180142, 144360284, 252630497, 288720568, 505260994, 1010521988, 2021043976]

約数ペア:

[(1, 2021043976), (2, 1010521988), (4, 505260994), (7, 288720568), (8, 252630497), (14, 144360284), (28, 72180142), (56, 36090071), (3919, 515704), (7838, 257852), (9209, 219464), (15676, 128926), (18418, 109732), (27433, 73672), (31352, 64463), (36836, 54866)]