31146388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 68753664

約数和(自身を除く): 37607276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2087, 2132, 3731, 4174, 7462, 8348, 14609, 14924, 27131, 29218, 54262, 58436, 85567, 108524, 171134, 189917, 342268, 379834, 598969, 759668, 1112371, 1197938, 2224742, 2395876, 4449484, 7786597, 15573194, 31146388]

約数ペア:

[(1, 31146388), (2, 15573194), (4, 7786597), (7, 4449484), (13, 2395876), (14, 2224742), (26, 1197938), (28, 1112371), (41, 759668), (52, 598969), (82, 379834), (91, 342268), (164, 189917), (182, 171134), (287, 108524), (364, 85567), (533, 58436), (574, 54262), (1066, 29218), (1148, 27131), (2087, 14924), (2132, 14609), (3731, 8348), (4174, 7462)]