27971018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11587}}^1$

素因数の和:11677

約数の個数: 16

約数和(自身を含む): 45054144

約数和(自身を除く): 17083126

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 11587, 23174, 196979, 393958, 822677, 1645354, 13985509, 27971018]

約数ペア:

[(1, 27971018), (2, 13985509), (17, 1645354), (34, 822677), (71, 393958), (142, 196979), (1207, 23174), (2414, 11587)]