27390844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{40519}}^1$

素因数の和:40549

約数の個数: 18

約数和(自身を含む): 51906120

約数和(自身を除く): 24515276

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 40519, 81038, 162076, 526747, 1053494, 2106988, 6847711, 13695422, 27390844]

約数ペア:

[(1, 27390844), (2, 13695422), (4, 6847711), (13, 2106988), (26, 1053494), (52, 526747), (169, 162076), (338, 81038), (676, 40519)]