397454410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{31271}}^1$

素因数の和:31350

約数の個数: 32

約数和(自身を含む): 756532224

約数和(自身を除く): 359077814

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 12710, 31271, 62542, 156355, 312710, 969401, 1282111, 1938802, 2564222, 4847005, 6410555, 9694010, 12821110, 39745441, 79490882, 198727205, 397454410]

約数ペア:

[(1, 397454410), (2, 198727205), (5, 79490882), (10, 39745441), (31, 12821110), (41, 9694010), (62, 6410555), (82, 4847005), (155, 2564222), (205, 1938802), (310, 1282111), (410, 969401), (1271, 312710), (2542, 156355), (6355, 62542), (12710, 31271)]