4036690942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{16811}}^1$

素因数の和:16992

約数の個数: 32

約数和(自身を含む): 6536505600

約数和(自身を除く): 2499814658

約数列:

[1, 2, 19, 38, 71, 89, 142, 178, 1349, 1691, 2698, 3382, 6319, 12638, 16811, 33622, 120061, 240122, 319409, 638818, 1193581, 1496179, 2387162, 2992358, 22678039, 28427401, 45356078, 56854802, 106228709, 212457418, 2018345471, 4036690942]

約数ペア:

[(1, 4036690942), (2, 2018345471), (19, 212457418), (38, 106228709), (71, 56854802), (89, 45356078), (142, 28427401), (178, 22678039), (1349, 2992358), (1691, 2387162), (2698, 1496179), (3382, 1193581), (6319, 638818), (12638, 319409), (16811, 240122), (33622, 120061)]