399838392

素因数分解:

$2^3\times 3^2\times {\mathrm{5553311}}^1$

素因数の和:5553323

約数の個数: 24

約数和(自身を含む): 1082895840

約数和(自身を除く): 683057448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5553311, 11106622, 16659933, 22213244, 33319866, 44426488, 49979799, 66639732, 99959598, 133279464, 199919196, 399838392]

約数ペア:

[(1, 399838392), (2, 199919196), (3, 133279464), (4, 99959598), (6, 66639732), (8, 49979799), (9, 44426488), (12, 33319866), (18, 22213244), (24, 16659933), (36, 11106622), (72, 5553311)]