3890012

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 8043840

約数和(自身を除く): 4153828

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 223, 356, 446, 623, 892, 1246, 1561, 2492, 3122, 4361, 6244, 8722, 10927, 17444, 19847, 21854, 39694, 43708, 79388, 138929, 277858, 555716, 972503, 1945006, 3890012]

約数ペア:

[(1, 3890012), (2, 1945006), (4, 972503), (7, 555716), (14, 277858), (28, 138929), (49, 79388), (89, 43708), (98, 39694), (178, 21854), (196, 19847), (223, 17444), (356, 10927), (446, 8722), (623, 6244), (892, 4361), (1246, 3122), (1561, 2492)]