9040148

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 17585568

約数和(自身を除く): 8545420

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 311, 338, 559, 622, 676, 1118, 1244, 2236, 4043, 7267, 8086, 13373, 14534, 16172, 26746, 29068, 52559, 53492, 105118, 173849, 210236, 347698, 695396, 2260037, 4520074, 9040148]

約数ペア:

[(1, 9040148), (2, 4520074), (4, 2260037), (13, 695396), (26, 347698), (43, 210236), (52, 173849), (86, 105118), (169, 53492), (172, 52559), (311, 29068), (338, 26746), (559, 16172), (622, 14534), (676, 13373), (1118, 8086), (1244, 7267), (2236, 4043)]