402642178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{86441}}^1$

素因数の和:86597

約数の個数: 16

約数和(自身を含む): 644165784

約数和(自身を除く): 241523606

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 86441, 172882, 1469497, 2938994, 11842417, 23684834, 201321089, 402642178]

約数ペア:

[(1, 402642178), (2, 201321089), (17, 23684834), (34, 11842417), (137, 2938994), (274, 1469497), (2329, 172882), (4658, 86441)]