31908078412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1934761}}^1$

素因数の和:1934822

約数の個数: 48

約数和(自身を含む): 69341870080

約数和(自身を除く): 37433791668

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 1934761, 3869522, 7739044, 13543327, 27086654, 36760459, 54173308, 59977591, 73520918, 119955182, 147041836, 239910364, 257323213, 419843137, 514646426, 839686274, 1029292852, 1139574229, 1679372548, 2279148458, 4558296916, 7977019603, 15954039206, 31908078412]

約数ペア:

[(1, 31908078412), (2, 15954039206), (4, 7977019603), (7, 4558296916), (14, 2279148458), (19, 1679372548), (28, 1139574229), (31, 1029292852), (38, 839686274), (62, 514646426), (76, 419843137), (124, 257323213), (133, 239910364), (217, 147041836), (266, 119955182), (434, 73520918), (532, 59977591), (589, 54173308), (868, 36760459), (1178, 27086654), (2356, 13543327), (4123, 7739044), (8246, 3869522), (16492, 1934761)]