2139118

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 16

約数和(自身を含む): 3335184

約数和(自身を除く): 1196066

約数列:

[1, 2, 37, 74, 137, 211, 274, 422, 5069, 7807, 10138, 15614, 28907, 57814, 1069559, 2139118]

約数ペア:

[(1, 2139118), (2, 1069559), (37, 57814), (74, 28907), (137, 15614), (211, 10138), (274, 7807), (422, 5069)]