39972238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4093}}^1$

素因数の和:4371

約数の個数: 16

約数和(自身を含む): 63375120

約数和(自身を除く): 23402882

約数列:

[1, 2, 19, 38, 257, 514, 4093, 4883, 8186, 9766, 77767, 155534, 1051901, 2103802, 19986119, 39972238]

約数ペア:

[(1, 39972238), (2, 19986119), (19, 2103802), (38, 1051901), (257, 155534), (514, 77767), (4093, 9766), (4883, 8186)]