1220792356

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1178371}}^1$

素因数の和:1178419

約数の個数: 24

約数和(自身を含む): 2507575616

約数和(自身を除く): 1286783260

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1178371, 2356742, 4713484, 8248597, 16497194, 32994388, 43599727, 87199454, 174398908, 305198089, 610396178, 1220792356]

約数ペア:

[(1, 1220792356), (2, 610396178), (4, 305198089), (7, 174398908), (14, 87199454), (28, 43599727), (37, 32994388), (74, 16497194), (148, 8248597), (259, 4713484), (518, 2356742), (1036, 1178371)]