15808988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16001}}^1$

素因数の和:16037

約数の個数: 24

約数和(自身を含む): 31363920

約数和(自身を除く): 15554932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 16001, 32002, 64004, 208013, 304019, 416026, 608038, 832052, 1216076, 3952247, 7904494, 15808988]

約数ペア:

[(1, 15808988), (2, 7904494), (4, 3952247), (13, 1216076), (19, 832052), (26, 608038), (38, 416026), (52, 304019), (76, 208013), (247, 64004), (494, 32002), (988, 16001)]