26431952

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{1667}}^1$

素因数の和:2666

約数の個数: 20

約数和(自身を含む): 51294336

約数和(自身を除く): 24862384

約数列:

[1, 2, 4, 8, 16, 991, 1667, 1982, 3334, 3964, 6668, 7928, 13336, 15856, 26672, 1651997, 3303994, 6607988, 13215976, 26431952]

約数ペア:

[(1, 26431952), (2, 13215976), (4, 6607988), (8, 3303994), (16, 1651997), (991, 26672), (1667, 15856), (1982, 13336), (3334, 7928), (3964, 6668)]