339932458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{208037}}^1$

素因数の和:208101

約数の個数: 16

約数和(自身を含む): 549220320

約数和(自身を除く): 209287862

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 208037, 416074, 3952703, 7905406, 8945591, 17891182, 169966229, 339932458]

約数ペア:

[(1, 339932458), (2, 169966229), (19, 17891182), (38, 8945591), (43, 7905406), (86, 3952703), (817, 416074), (1634, 208037)]