26988988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12659}}^1$

素因数の和:12717

約数の個数: 24

約数和(自身を含む): 52108560

約数和(自身を除く): 25119572

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 12659, 25318, 50636, 164567, 329134, 519019, 658268, 1038038, 2076076, 6747247, 13494494, 26988988]

約数ペア:

[(1, 26988988), (2, 13494494), (4, 6747247), (13, 2076076), (26, 1038038), (41, 658268), (52, 519019), (82, 329134), (164, 164567), (533, 50636), (1066, 25318), (2132, 12659)]