431388112

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{27767}}^1$

素因数の和:28746

約数の個数: 20

約数和(自身を含む): 836705376

約数和(自身を除く): 405317264

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 7768, 15536, 27767, 55534, 111068, 222136, 444272, 26961757, 53923514, 107847028, 215694056, 431388112]

約数ペア:

[(1, 431388112), (2, 215694056), (4, 107847028), (8, 53923514), (16, 26961757), (971, 444272), (1942, 222136), (3884, 111068), (7768, 55534), (15536, 27767)]