15121136

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{9743}}^1$

素因数の和:9848

約数の個数: 20

約数和(自身を含む): 29602272

約数和(自身を除く): 14481136

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 9743, 19486, 38972, 77944, 155888, 945071, 1890142, 3780284, 7560568, 15121136]

約数ペア:

[(1, 15121136), (2, 7560568), (4, 3780284), (8, 1890142), (16, 945071), (97, 155888), (194, 77944), (388, 38972), (776, 19486), (1552, 9743)]