421778342

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1\times {\mathrm{2239}}^1$

素因数の和:3091

約数の個数: 16

約数和(自身を含む): 638668800

約数和(自身を除く): 216890458

約数列:

[1, 2, 131, 262, 719, 1438, 2239, 4478, 94189, 188378, 293309, 586618, 1609841, 3219682, 210889171, 421778342]

約数ペア:

[(1, 421778342), (2, 210889171), (131, 3219682), (262, 1609841), (719, 586618), (1438, 293309), (2239, 188378), (4478, 94189)]