42438318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17551}}^1$

素因数の和:17600

約数の個数: 32

約数和(自身を含む): 94359552

約数和(自身を除く): 51921234

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 17551, 35102, 52653, 105306, 228163, 456326, 544081, 684489, 1088162, 1368978, 1632243, 3264486, 7073053, 14146106, 21219159, 42438318]

約数ペア:

[(1, 42438318), (2, 21219159), (3, 14146106), (6, 7073053), (13, 3264486), (26, 1632243), (31, 1368978), (39, 1088162), (62, 684489), (78, 544081), (93, 456326), (186, 228163), (403, 105306), (806, 52653), (1209, 35102), (2418, 17551)]