21474962

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4283}}^1$

素因数の和:4417

約数の個数: 16

約数和(自身を含む): 33929280

約数和(自身を除く): 12454318

約数列:

[1, 2, 23, 46, 109, 218, 2507, 4283, 5014, 8566, 98509, 197018, 466847, 933694, 10737481, 21474962]

約数ペア:

[(1, 21474962), (2, 10737481), (23, 933694), (46, 466847), (109, 197018), (218, 98509), (2507, 8566), (4283, 5014)]