131112008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{12149}}^1$

素因数の和:12245

約数の個数: 32

約数和(自身を含む): 262440000

約数和(自身を除く): 131327992

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 12149, 24298, 48596, 97192, 230831, 461662, 862579, 923324, 1725158, 1846648, 3450316, 6900632, 16389001, 32778002, 65556004, 131112008]

約数ペア:

[(1, 131112008), (2, 65556004), (4, 32778002), (8, 16389001), (19, 6900632), (38, 3450316), (71, 1846648), (76, 1725158), (142, 923324), (152, 862579), (284, 461662), (568, 230831), (1349, 97192), (2698, 48596), (5396, 24298), (10792, 12149)]