399133076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{228337}}^1$

素因数の和:228383

約数の個数: 24

約数和(自身を含む): 767215680

約数和(自身を除く): 368082604

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 228337, 456674, 913348, 4338403, 5251751, 8676806, 10503502, 17353612, 21007004, 99783269, 199566538, 399133076]

約数ペア:

[(1, 399133076), (2, 199566538), (4, 99783269), (19, 21007004), (23, 17353612), (38, 10503502), (46, 8676806), (76, 5251751), (92, 4338403), (437, 913348), (874, 456674), (1748, 228337)]