40421556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{160403}}^1$

素因数の和:160420

約数の個数: 36

約数和(自身を含む): 116774112

約数和(自身を除く): 76352556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 160403, 320806, 481209, 641612, 962418, 1122821, 1443627, 1924836, 2245642, 2887254, 3368463, 4491284, 5774508, 6736926, 10105389, 13473852, 20210778, 40421556]

約数ペア:

[(1, 40421556), (2, 20210778), (3, 13473852), (4, 10105389), (6, 6736926), (7, 5774508), (9, 4491284), (12, 3368463), (14, 2887254), (18, 2245642), (21, 1924836), (28, 1443627), (36, 1122821), (42, 962418), (63, 641612), (84, 481209), (126, 320806), (252, 160403)]