40180728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239171}}^1$

素因数の和:239187

約数の個数: 32

約数和(自身を含む): 114802560

約数和(自身を除く): 74621832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239171, 478342, 717513, 956684, 1435026, 1674197, 1913368, 2870052, 3348394, 5022591, 5740104, 6696788, 10045182, 13393576, 20090364, 40180728]

約数ペア:

[(1, 40180728), (2, 20090364), (3, 13393576), (4, 10045182), (6, 6696788), (7, 5740104), (8, 5022591), (12, 3348394), (14, 2870052), (21, 1913368), (24, 1674197), (28, 1435026), (42, 956684), (56, 717513), (84, 478342), (168, 239171)]