1005488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 2209680

約数和(自身を除く): 1204192

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 197, 232, 319, 394, 464, 638, 788, 1276, 1576, 2167, 2552, 3152, 4334, 5104, 5713, 8668, 11426, 17336, 22852, 34672, 45704, 62843, 91408, 125686, 251372, 502744, 1005488]

約数ペア:

[(1, 1005488), (2, 502744), (4, 251372), (8, 125686), (11, 91408), (16, 62843), (22, 45704), (29, 34672), (44, 22852), (58, 17336), (88, 11426), (116, 8668), (176, 5713), (197, 5104), (232, 4334), (319, 3152), (394, 2552), (464, 2167), (638, 1576), (788, 1276)]