15894064

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{18743}}^1$

素因数の和:18804

約数の個数: 20

約数和(自身を含む): 31377456

約数和(自身を除く): 15483392

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 18743, 37486, 74972, 149944, 299888, 993379, 1986758, 3973516, 7947032, 15894064]

約数ペア:

[(1, 15894064), (2, 7947032), (4, 3973516), (8, 1986758), (16, 993379), (53, 299888), (106, 149944), (212, 74972), (424, 37486), (848, 18743)]