1257707916

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{492061}}^1$

素因数の和:492142

約数の個数: 36

約数和(自身を含む): 3223990224

約数和(自身を除く): 1966282308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 492061, 984122, 1476183, 1968244, 2952366, 4428549, 5904732, 8857098, 17714196, 34936331, 69872662, 104808993, 139745324, 209617986, 314426979, 419235972, 628853958, 1257707916]

約数ペア:

[(1, 1257707916), (2, 628853958), (3, 419235972), (4, 314426979), (6, 209617986), (9, 139745324), (12, 104808993), (18, 69872662), (36, 34936331), (71, 17714196), (142, 8857098), (213, 5904732), (284, 4428549), (426, 2952366), (639, 1968244), (852, 1476183), (1278, 984122), (2556, 492061)]