27719854

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{3347}}^1$

素因数の和:3491

約数の個数: 16

約数和(自身を含む): 43028496

約数和(自身を除く): 15308642

約数列:

[1, 2, 41, 82, 101, 202, 3347, 4141, 6694, 8282, 137227, 274454, 338047, 676094, 13859927, 27719854]

約数ペア:

[(1, 27719854), (2, 13859927), (41, 676094), (82, 338047), (101, 274454), (202, 137227), (3347, 8282), (4141, 6694)]