40999574

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 79264656

約数和(自身を除く): 38265082

約数列:

[1, 2, 7, 11, 14, 22, 49, 73, 77, 98, 146, 154, 511, 521, 539, 803, 1022, 1042, 1078, 1606, 3577, 3647, 5621, 5731, 7154, 7294, 11242, 11462, 25529, 38033, 39347, 40117, 51058, 76066, 78694, 80234, 266231, 280819, 418363, 532462, 561638, 836726, 1863617, 2928541, 3727234, 5857082, 20499787, 40999574]

約数ペア:

[(1, 40999574), (2, 20499787), (7, 5857082), (11, 3727234), (14, 2928541), (22, 1863617), (49, 836726), (73, 561638), (77, 532462), (98, 418363), (146, 280819), (154, 266231), (511, 80234), (521, 78694), (539, 76066), (803, 51058), (1022, 40117), (1042, 39347), (1078, 38033), (1606, 25529), (3577, 11462), (3647, 11242), (5621, 7294), (5731, 7154)]