1397124

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^2$

素因数の和:404

約数の個数: 27

約数和(自身を含む): 3549637

約数和(自身を除く): 2152513

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 38809, 77618, 116427, 155236, 232854, 349281, 465708, 698562, 1397124]

約数ペア:

[(1, 1397124), (2, 698562), (3, 465708), (4, 349281), (6, 232854), (9, 155236), (12, 116427), (18, 77618), (36, 38809), (197, 7092), (394, 3546), (591, 2364), (788, 1773)]