128962372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{418709}}^1$

素因数の和:418731

約数の個数: 24

約数和(自身を含む): 281373120

約数和(自身を除く): 152410748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 418709, 837418, 1674836, 2930963, 4605799, 5861926, 9211598, 11723852, 18423196, 32240593, 64481186, 128962372]

約数ペア:

[(1, 128962372), (2, 64481186), (4, 32240593), (7, 18423196), (11, 11723852), (14, 9211598), (22, 5861926), (28, 4605799), (44, 2930963), (77, 1674836), (154, 837418), (308, 418709)]