40281254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 69494880

約数和(自身を除く): 29213626

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 949, 1117, 1387, 1898, 2234, 2774, 14521, 18031, 21223, 29042, 36062, 42446, 81541, 163082, 275899, 551798, 1060033, 1549279, 2120066, 3098558, 20140627, 40281254]

約数ペア:

[(1, 40281254), (2, 20140627), (13, 3098558), (19, 2120066), (26, 1549279), (38, 1060033), (73, 551798), (146, 275899), (247, 163082), (494, 81541), (949, 42446), (1117, 36062), (1387, 29042), (1898, 21223), (2234, 18031), (2774, 14521)]