1297388

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 2376192

約数和(自身を除く): 1078804

約数列:

[1, 2, 4, 47, 67, 94, 103, 134, 188, 206, 268, 412, 3149, 4841, 6298, 6901, 9682, 12596, 13802, 19364, 27604, 324347, 648694, 1297388]

約数ペア:

[(1, 1297388), (2, 648694), (4, 324347), (47, 27604), (67, 19364), (94, 13802), (103, 12596), (134, 9682), (188, 6901), (206, 6298), (268, 4841), (412, 3149)]