40262004

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2789}}^1$

素因数の和:3200

約数の個数: 36

約数和(自身を含む): 102063780

約数和(自身を除く): 61801776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 1203, 1604, 2406, 2789, 3609, 4812, 5578, 7218, 8367, 11156, 14436, 16734, 25101, 33468, 50202, 100404, 1118389, 2236778, 3355167, 4473556, 6710334, 10065501, 13420668, 20131002, 40262004]

約数ペア:

[(1, 40262004), (2, 20131002), (3, 13420668), (4, 10065501), (6, 6710334), (9, 4473556), (12, 3355167), (18, 2236778), (36, 1118389), (401, 100404), (802, 50202), (1203, 33468), (1604, 25101), (2406, 16734), (2789, 14436), (3609, 11156), (4812, 8367), (5578, 7218)]