1431449188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{3217}}^1$

素因数の和:3476

約数の個数: 48

約数和(自身を含む): 2775203200

約数和(自身を除く): 1343754012

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 199, 398, 559, 796, 1118, 2236, 2587, 3217, 5174, 6434, 8557, 10348, 12868, 17114, 34228, 41821, 83642, 111241, 138331, 167284, 222482, 276662, 444964, 553324, 640183, 1280366, 1798303, 2560732, 3596606, 7193212, 8322379, 16644758, 27527869, 33289516, 55055738, 110111476, 357862297, 715724594, 1431449188]

約数ペア:

[(1, 1431449188), (2, 715724594), (4, 357862297), (13, 110111476), (26, 55055738), (43, 33289516), (52, 27527869), (86, 16644758), (172, 8322379), (199, 7193212), (398, 3596606), (559, 2560732), (796, 1798303), (1118, 1280366), (2236, 640183), (2587, 553324), (3217, 444964), (5174, 276662), (6434, 222482), (8557, 167284), (10348, 138331), (12868, 111241), (17114, 83642), (34228, 41821)]