129021818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{30047}}^1$

素因数の和:30181

約数の個数: 16

約数和(自身を含む): 205528320

約数和(自身を除く): 76506502

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 30047, 60094, 570893, 1141786, 3395311, 6790622, 64510909, 129021818]

約数ペア:

[(1, 129021818), (2, 64510909), (19, 6790622), (38, 3395311), (113, 1141786), (226, 570893), (2147, 60094), (4294, 30047)]