1999663406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{124249}}^1$

素因数の和:124883

約数の個数: 16

約数和(自身を含む): 3235470000

約数和(自身を除く): 1235806594

約数列:

[1, 2, 13, 26, 619, 1238, 8047, 16094, 124249, 248498, 1615237, 3230474, 76910131, 153820262, 999831703, 1999663406]

約数ペア:

[(1, 1999663406), (2, 999831703), (13, 153820262), (26, 76910131), (619, 3230474), (1238, 1615237), (8047, 248498), (16094, 124249)]