451981071358

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{23887}}^1\times {\mathrm{220019}}^1$

素因数の和:243951

約数の個数: 16

約数和(自身を含む): 693770584320

約数和(自身を除く): 241789512962

約数列:

[1, 2, 43, 86, 23887, 47774, 220019, 440038, 1027141, 2054282, 9460817, 18921634, 5255593853, 10511187706, 225990535679, 451981071358]

約数ペア:

[(1, 451981071358), (2, 225990535679), (43, 10511187706), (86, 5255593853), (23887, 18921634), (47774, 9460817), (220019, 2054282), (440038, 1027141)]