2066706817

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{3853}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 2577555200

約数和(自身を除く): 510848383

約数列:

[1, 7, 19, 37, 109, 133, 259, 703, 763, 2071, 3853, 4033, 4921, 14497, 26971, 28231, 73207, 76627, 142561, 419977, 512449, 536389, 997927, 2708659, 2939839, 7979563, 15539149, 18960613, 55856941, 108774043, 295243831, 2066706817]

約数ペア:

[(1, 2066706817), (7, 295243831), (19, 108774043), (37, 55856941), (109, 18960613), (133, 15539149), (259, 7979563), (703, 2939839), (763, 2708659), (2071, 997927), (3853, 536389), (4033, 512449), (4921, 419977), (14497, 142561), (26971, 76627), (28231, 73207)]