15387292

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 27797616

約数和(自身を除く): 12410324

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 548, 653, 1306, 2612, 5891, 11782, 23564, 28079, 56158, 89461, 112316, 178922, 357844, 3846823, 7693646, 15387292]

約数ペア:

[(1, 15387292), (2, 7693646), (4, 3846823), (43, 357844), (86, 178922), (137, 112316), (172, 89461), (274, 56158), (548, 28079), (653, 23564), (1306, 11782), (2612, 5891)]