16784572

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 35642880

約数和(自身を除く): 18858308

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 389, 469, 644, 778, 938, 1541, 1556, 1876, 2723, 3082, 5446, 6164, 8947, 10787, 10892, 17894, 21574, 26063, 35788, 43148, 52126, 62629, 104252, 125258, 182441, 250516, 364882, 599449, 729764, 1198898, 2397796, 4196143, 8392286, 16784572]

約数ペア:

[(1, 16784572), (2, 8392286), (4, 4196143), (7, 2397796), (14, 1198898), (23, 729764), (28, 599449), (46, 364882), (67, 250516), (92, 182441), (134, 125258), (161, 104252), (268, 62629), (322, 52126), (389, 43148), (469, 35788), (644, 26063), (778, 21574), (938, 17894), (1541, 10892), (1556, 10787), (1876, 8947), (2723, 6164), (3082, 5446)]