26431384

素因数分解:

$2^3\times 7^2\times {\mathrm{67427}}^1$

素因数の和:67447

約数の個数: 24

約数和(自身を含む): 57650940

約数和(自身を除く): 31219556

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 67427, 134854, 269708, 471989, 539416, 943978, 1887956, 3303923, 3775912, 6607846, 13215692, 26431384]

約数ペア:

[(1, 26431384), (2, 13215692), (4, 6607846), (7, 3775912), (8, 3303923), (14, 1887956), (28, 943978), (49, 539416), (56, 471989), (98, 269708), (196, 134854), (392, 67427)]