15501212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 28867104

約数和(自身を除く): 13365892

約数列:

[1, 2, 4, 17, 34, 68, 257, 514, 887, 1028, 1774, 3548, 4369, 8738, 15079, 17476, 30158, 60316, 227959, 455918, 911836, 3875303, 7750606, 15501212]

約数ペア:

[(1, 15501212), (2, 7750606), (4, 3875303), (17, 911836), (34, 455918), (68, 227959), (257, 60316), (514, 30158), (887, 17476), (1028, 15079), (1774, 8738), (3548, 4369)]