872156734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{997891}}^1$

素因数の和:997935

約数の個数: 16

約数和(自身を含む): 1436964480

約数和(自身を除く): 564807746

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 997891, 1995782, 18959929, 22951493, 37919858, 45902986, 436078367, 872156734]

約数ペア:

[(1, 872156734), (2, 436078367), (19, 45902986), (23, 37919858), (38, 22951493), (46, 18959929), (437, 1995782), (874, 997891)]