15220526

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 23911200

約数和(自身を除く): 8690674

約数列:

[1, 2, 23, 46, 409, 809, 818, 1618, 9407, 18607, 18814, 37214, 330881, 661762, 7610263, 15220526]

約数ペア:

[(1, 15220526), (2, 7610263), (23, 661762), (46, 330881), (409, 37214), (809, 18814), (818, 18607), (1618, 9407)]