1999442916

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{703039}}^1$

素因数の和:703128

約数の個数: 36

約数和(自身を含む): 5118131200

約数和(自身を除く): 3118688284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 703039, 1406078, 2109117, 2812156, 4218234, 6327351, 8436468, 12654702, 25309404, 55540081, 111080162, 166620243, 222160324, 333240486, 499860729, 666480972, 999721458, 1999442916]

約数ペア:

[(1, 1999442916), (2, 999721458), (3, 666480972), (4, 499860729), (6, 333240486), (9, 222160324), (12, 166620243), (18, 111080162), (36, 55540081), (79, 25309404), (158, 12654702), (237, 8436468), (316, 6327351), (474, 4218234), (711, 2812156), (948, 2109117), (1422, 1406078), (2844, 703039)]