278889057382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1\times {\mathrm{4982119}}^1$

素因数の和:4984287

約数の個数: 16

約数和(自身を含む): 450722432160

約数和(自身を除く): 171833374778

約数列:

[1, 2, 13, 26, 2153, 4306, 27989, 55978, 4982119, 9964238, 64767547, 129535094, 10726502207, 21453004414, 139444528691, 278889057382]

約数ペア:

[(1, 278889057382), (2, 139444528691), (13, 21453004414), (26, 10726502207), (2153, 129535094), (4306, 64767547), (27989, 9964238), (55978, 4982119)]