21283304

素因数分解:

$2^3\times 7^1\times {\mathrm{380059}}^1$

素因数の和:380072

約数の個数: 16

約数和(自身を含む): 45607200

約数和(自身を除く): 24323896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 380059, 760118, 1520236, 2660413, 3040472, 5320826, 10641652, 21283304]

約数ペア:

[(1, 21283304), (2, 10641652), (4, 5320826), (7, 3040472), (8, 2660413), (14, 1520236), (28, 760118), (56, 380059)]