1661900388

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{265819}}^1$

素因数の和:266347

約数の個数: 24

約数和(自身を含む): 3885225120

約数和(自身を除く): 2223324732

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1563, 2084, 3126, 6252, 265819, 531638, 797457, 1063276, 1594914, 3189828, 138491699, 276983398, 415475097, 553966796, 830950194, 1661900388]

約数ペア:

[(1, 1661900388), (2, 830950194), (3, 553966796), (4, 415475097), (6, 276983398), (12, 138491699), (521, 3189828), (1042, 1594914), (1563, 1063276), (2084, 797457), (3126, 531638), (6252, 265819)]