408037330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{2267}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 754427520

約数和(自身を除く): 346390190

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 439, 878, 2195, 2267, 4390, 4534, 11335, 17999, 22670, 35998, 89995, 92947, 179990, 185894, 464735, 929470, 995213, 1990426, 4976065, 9952130, 40803733, 81607466, 204018665, 408037330]

約数ペア:

[(1, 408037330), (2, 204018665), (5, 81607466), (10, 40803733), (41, 9952130), (82, 4976065), (205, 1990426), (410, 995213), (439, 929470), (878, 464735), (2195, 185894), (2267, 179990), (4390, 92947), (4534, 89995), (11335, 35998), (17999, 22670)]