389635464

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{395971}}^1$

素因数の和:396021

約数の個数: 32

約数和(自身を含む): 997849440

約数和(自身を除く): 608213976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 395971, 791942, 1187913, 1583884, 2375826, 3167768, 4751652, 9503304, 16234811, 32469622, 48704433, 64939244, 97408866, 129878488, 194817732, 389635464]

約数ペア:

[(1, 389635464), (2, 194817732), (3, 129878488), (4, 97408866), (6, 64939244), (8, 48704433), (12, 32469622), (24, 16234811), (41, 9503304), (82, 4751652), (123, 3167768), (164, 2375826), (246, 1583884), (328, 1187913), (492, 791942), (984, 395971)]