15481976

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 29846880

約数和(自身を除く): 14364904

約数列:

[1, 2, 4, 8, 71, 97, 142, 194, 281, 284, 388, 562, 568, 776, 1124, 2248, 6887, 13774, 19951, 27257, 27548, 39902, 54514, 55096, 79804, 109028, 159608, 218056, 1935247, 3870494, 7740988, 15481976]

約数ペア:

[(1, 15481976), (2, 7740988), (4, 3870494), (8, 1935247), (71, 218056), (97, 159608), (142, 109028), (194, 79804), (281, 55096), (284, 54514), (388, 39902), (562, 27548), (568, 27257), (776, 19951), (1124, 13774), (2248, 6887)]