2012953138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 3738470400

約数和(自身を除く): 1725517262

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 379, 487, 574, 758, 779, 974, 1558, 2653, 3409, 5306, 5453, 6818, 7201, 9253, 10906, 14402, 15539, 18506, 19967, 31078, 39934, 50407, 64771, 100814, 108773, 129542, 139769, 184573, 217546, 279538, 295241, 369146, 379373, 590482, 758746, 1292011, 2066687, 2584022, 2655611, 3506887, 4133374, 5311222, 7013774, 7567493, 15134986, 24548209, 49096418, 52972451, 105944902, 143782367, 287564734, 1006476569, 2012953138]

約数ペア:

[(1, 2012953138), (2, 1006476569), (7, 287564734), (14, 143782367), (19, 105944902), (38, 52972451), (41, 49096418), (82, 24548209), (133, 15134986), (266, 7567493), (287, 7013774), (379, 5311222), (487, 4133374), (574, 3506887), (758, 2655611), (779, 2584022), (974, 2066687), (1558, 1292011), (2653, 758746), (3409, 590482), (5306, 379373), (5453, 369146), (6818, 295241), (7201, 279538), (9253, 217546), (10906, 184573), (14402, 139769), (15539, 129542), (18506, 108773), (19967, 100814), (31078, 64771), (39934, 50407)]