3964772

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 8426880

約数和(自身を除く): 4462108

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 89, 148, 172, 178, 259, 301, 356, 518, 602, 623, 1036, 1204, 1246, 1591, 2492, 3182, 3293, 3827, 6364, 6586, 7654, 11137, 13172, 15308, 22274, 23051, 26789, 44548, 46102, 53578, 92204, 107156, 141599, 283198, 566396, 991193, 1982386, 3964772]

約数ペア:

[(1, 3964772), (2, 1982386), (4, 991193), (7, 566396), (14, 283198), (28, 141599), (37, 107156), (43, 92204), (74, 53578), (86, 46102), (89, 44548), (148, 26789), (172, 23051), (178, 22274), (259, 15308), (301, 13172), (356, 11137), (518, 7654), (602, 6586), (623, 6364), (1036, 3827), (1204, 3293), (1246, 3182), (1591, 2492)]