870406

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 16

約数和(自身を含む): 1386000

約数和(自身を除く): 515594

約数列:

[1, 2, 29, 43, 58, 86, 349, 698, 1247, 2494, 10121, 15007, 20242, 30014, 435203, 870406]

約数ペア:

[(1, 870406), (2, 435203), (29, 30014), (43, 20242), (58, 15007), (86, 10121), (349, 2494), (698, 1247)]