12442892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 15135988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 569, 781, 994, 1138, 1562, 1988, 2276, 3124, 3983, 5467, 6259, 7966, 10934, 12518, 15932, 21868, 25036, 40399, 43813, 80798, 87626, 161596, 175252, 282793, 444389, 565586, 888778, 1131172, 1777556, 3110723, 6221446, 12442892]

約数ペア:

[(1, 12442892), (2, 6221446), (4, 3110723), (7, 1777556), (11, 1131172), (14, 888778), (22, 565586), (28, 444389), (44, 282793), (71, 175252), (77, 161596), (142, 87626), (154, 80798), (284, 43813), (308, 40399), (497, 25036), (569, 21868), (781, 15932), (994, 12518), (1138, 10934), (1562, 7966), (1988, 6259), (2276, 5467), (3124, 3983)]