2788756426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{221717}}^1$

素因数の和:222069

約数の個数: 16

約数和(自身を含む): 4416622560

約数和(自身を除く): 1627866134

約数列:

[1, 2, 19, 38, 331, 662, 6289, 12578, 221717, 443434, 4212623, 8425246, 73388327, 146776654, 1394378213, 2788756426]

約数ペア:

[(1, 2788756426), (2, 1394378213), (19, 146776654), (38, 73388327), (331, 8425246), (662, 4212623), (6289, 443434), (12578, 221717)]