16540028

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 29998080

約数和(自身を除く): 13458052

約数列:

[1, 2, 4, 53, 61, 106, 122, 212, 244, 1279, 2558, 3233, 5116, 6466, 12932, 67787, 78019, 135574, 156038, 271148, 312076, 4135007, 8270014, 16540028]

約数ペア:

[(1, 16540028), (2, 8270014), (4, 4135007), (53, 312076), (61, 271148), (106, 156038), (122, 135574), (212, 78019), (244, 67787), (1279, 12932), (2558, 6466), (3233, 5116)]