1991036593738

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{1613}}^1\times {\mathrm{12119}}^1$

素因数の和:14262

約数の個数: 32

約数和(自身を含む): 3019697418240

約数和(自身を除く): 1028660824502

約数列:

[1, 2, 127, 254, 401, 802, 1613, 3226, 12119, 24238, 50927, 101854, 204851, 409702, 646813, 1293626, 1539113, 3078226, 4859719, 9719438, 19547947, 39095894, 82145251, 164290502, 617184313, 1234368626, 2482589269, 4965178538, 7838726747, 15677453494, 995518296869, 1991036593738]

約数ペア:

[(1, 1991036593738), (2, 995518296869), (127, 15677453494), (254, 7838726747), (401, 4965178538), (802, 2482589269), (1613, 1234368626), (3226, 617184313), (12119, 164290502), (24238, 82145251), (50927, 39095894), (101854, 19547947), (204851, 9719438), (409702, 4859719), (646813, 3078226), (1293626, 1539113)]