31433290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1657}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 64940544

約数和(自身を除く): 33507254

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1657, 1897, 2710, 3314, 3794, 8285, 9485, 11599, 16570, 18970, 23198, 57995, 115990, 449047, 898094, 2245235, 3143329, 4490470, 6286658, 15716645, 31433290]

約数ペア:

[(1, 31433290), (2, 15716645), (5, 6286658), (7, 4490470), (10, 3143329), (14, 2245235), (35, 898094), (70, 449047), (271, 115990), (542, 57995), (1355, 23198), (1657, 18970), (1897, 16570), (2710, 11599), (3314, 9485), (3794, 8285)]