406977238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107609}}^1$

素因数の和:107703

約数の個数: 16

約数和(自身を含む): 640494720

約数和(自身を除く): 233517482

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 107609, 215218, 3335879, 6564149, 6671758, 13128298, 203488619, 406977238]

約数ペア:

[(1, 406977238), (2, 203488619), (31, 13128298), (61, 6671758), (62, 6564149), (122, 3335879), (1891, 215218), (3782, 107609)]