408072190

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1\times {\mathrm{1291}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 746889696

約数和(自身を除く): 338817506

約数列:

[1, 2, 5, 10, 73, 146, 365, 433, 730, 866, 1291, 2165, 2582, 4330, 6455, 12910, 31609, 63218, 94243, 158045, 188486, 316090, 471215, 559003, 942430, 1118006, 2795015, 5590030, 40807219, 81614438, 204036095, 408072190]

約数ペア:

[(1, 408072190), (2, 204036095), (5, 81614438), (10, 40807219), (73, 5590030), (146, 2795015), (365, 1118006), (433, 942430), (730, 559003), (866, 471215), (1291, 316090), (2165, 188486), (2582, 158045), (4330, 94243), (6455, 63218), (12910, 31609)]