400120332

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{1321}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 957677952

約数和(自身を除く): 557557620

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 587, 1174, 1321, 1761, 2348, 2642, 3522, 3963, 5284, 7044, 7926, 15852, 25241, 50482, 56803, 75723, 100964, 113606, 151446, 170409, 227212, 302892, 340818, 681636, 775427, 1550854, 2326281, 3101708, 4652562, 9305124, 33343361, 66686722, 100030083, 133373444, 200060166, 400120332]

約数ペア:

[(1, 400120332), (2, 200060166), (3, 133373444), (4, 100030083), (6, 66686722), (12, 33343361), (43, 9305124), (86, 4652562), (129, 3101708), (172, 2326281), (258, 1550854), (516, 775427), (587, 681636), (1174, 340818), (1321, 302892), (1761, 227212), (2348, 170409), (2642, 151446), (3522, 113606), (3963, 100964), (5284, 75723), (7044, 56803), (7926, 50482), (15852, 25241)]