15678960688

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{1948181}}^1$

素因数の和:1948692

約数の個数: 20

約数和(自身を含む): 30438395568

約数和(自身を除く): 14759434880

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 1948181, 3896362, 7792724, 15585448, 31170896, 979935043, 1959870086, 3919740172, 7839480344, 15678960688]

約数ペア:

[(1, 15678960688), (2, 7839480344), (4, 3919740172), (8, 1959870086), (16, 979935043), (503, 31170896), (1006, 15585448), (2012, 7792724), (4024, 3896362), (8048, 1948181)]