1305968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2672

約数の個数: 20

約数和(自身を含む): 2612928

約数和(自身を除く): 1306960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2633, 5266, 10532, 21064, 42128, 81623, 163246, 326492, 652984, 1305968]

約数ペア:

[(1, 1305968), (2, 652984), (4, 326492), (8, 163246), (16, 81623), (31, 42128), (62, 21064), (124, 10532), (248, 5266), (496, 2633)]