3898544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{18743}}^1$

素因数の和:18764

約数の個数: 20

約数和(自身を含む): 8134896

約数和(自身を除く): 4236352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 18743, 37486, 74972, 149944, 243659, 299888, 487318, 974636, 1949272, 3898544]

約数ペア:

[(1, 3898544), (2, 1949272), (4, 974636), (8, 487318), (13, 299888), (16, 243659), (26, 149944), (52, 74972), (104, 37486), (208, 18743)]