31242056

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{13513}}^1$

素因数の和:13553

約数の個数: 24

約数和(自身を含む): 62231970

約数和(自身を除く): 30989914

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 13513, 27026, 54052, 108104, 229721, 459442, 918884, 1837768, 3905257, 7810514, 15621028, 31242056]

約数ペア:

[(1, 31242056), (2, 15621028), (4, 7810514), (8, 3905257), (17, 1837768), (34, 918884), (68, 459442), (136, 229721), (289, 108104), (578, 54052), (1156, 27026), (2312, 13513)]