399908772

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{86113}}^1$

素因数の和:86169

約数の個数: 48

約数和(自身を含む): 1060924480

約数和(自身を除く): 661015708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 86113, 172226, 258339, 344452, 516678, 775017, 1033356, 1550034, 2325051, 3100068, 3702859, 4650102, 7405718, 9300204, 11108577, 14811436, 22217154, 33325731, 44434308, 66651462, 99977193, 133302924, 199954386, 399908772]

約数ペア:

[(1, 399908772), (2, 199954386), (3, 133302924), (4, 99977193), (6, 66651462), (9, 44434308), (12, 33325731), (18, 22217154), (27, 14811436), (36, 11108577), (43, 9300204), (54, 7405718), (86, 4650102), (108, 3702859), (129, 3100068), (172, 2325051), (258, 1550034), (387, 1033356), (516, 775017), (774, 516678), (1161, 344452), (1548, 258339), (2322, 172226), (4644, 86113)]