42890406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{549877}}^1$

素因数の和:549895

約数の個数: 16

約数和(自身を含む): 92379504

約数和(自身を除く): 49489098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 549877, 1099754, 1649631, 3299262, 7148401, 14296802, 21445203, 42890406]

約数ペア:

[(1, 42890406), (2, 21445203), (3, 14296802), (6, 7148401), (13, 3299262), (26, 1649631), (39, 1099754), (78, 549877)]