399857712

素因数分解:

$2^4\times 3^1\times {\mathrm{8330369}}^1$

素因数の和:8330380

約数の個数: 20

約数和(自身を含む): 1032965880

約数和(自身を除く): 633108168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8330369, 16660738, 24991107, 33321476, 49982214, 66642952, 99964428, 133285904, 199928856, 399857712]

約数ペア:

[(1, 399857712), (2, 199928856), (3, 133285904), (4, 99964428), (6, 66642952), (8, 49982214), (12, 33321476), (16, 24991107), (24, 16660738), (48, 8330369)]