51721142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{29759}}^1$

素因数の和:29851

約数の個数: 16

約数和(自身を含む): 85708800

約数和(自身を除く): 33987658

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 29759, 59518, 327349, 654698, 2350961, 4701922, 25860571, 51721142]

約数ペア:

[(1, 51721142), (2, 25860571), (11, 4701922), (22, 2350961), (79, 654698), (158, 327349), (869, 59518), (1738, 29759)]