426142736

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{111439}}^1$

素因数の和:111686

約数の個数: 20

約数和(自身を含む): 829113600

約数和(自身を除く): 402970864

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 111439, 222878, 445756, 891512, 1783024, 26633921, 53267842, 106535684, 213071368, 426142736]

約数ペア:

[(1, 426142736), (2, 213071368), (4, 106535684), (8, 53267842), (16, 26633921), (239, 1783024), (478, 891512), (956, 445756), (1912, 222878), (3824, 111439)]