663694994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149011}}^1$

素因数の和:149161

約数の個数: 16

約数和(自身を含む): 1062157536

約数和(自身を除く): 398462542

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 149011, 298022, 2533187, 5066374, 19520441, 39040882, 331847497, 663694994]

約数ペア:

[(1, 663694994), (2, 331847497), (17, 39040882), (34, 19520441), (131, 5066374), (262, 2533187), (2227, 298022), (4454, 149011)]