8728638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 19180800

約数和(自身を除く): 10452162

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 3329, 6658, 9987, 19974, 63251, 76567, 126502, 153134, 189753, 229701, 379506, 459402, 1454773, 2909546, 4364319, 8728638]

約数ペア:

[(1, 8728638), (2, 4364319), (3, 2909546), (6, 1454773), (19, 459402), (23, 379506), (38, 229701), (46, 189753), (57, 153134), (69, 126502), (114, 76567), (138, 63251), (437, 19974), (874, 9987), (1311, 6658), (2622, 3329)]