19960528

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1$

素因数の和:5795

約数の個数: 40

約数和(自身を含む): 45632000

約数和(自身を除く): 25671472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5749, 11498, 22996, 40243, 45992, 80486, 91984, 160972, 178219, 321944, 356438, 643888, 712876, 1247533, 1425752, 2495066, 2851504, 4990132, 9980264, 19960528]

約数ペア:

[(1, 19960528), (2, 9980264), (4, 4990132), (7, 2851504), (8, 2495066), (14, 1425752), (16, 1247533), (28, 712876), (31, 643888), (56, 356438), (62, 321944), (112, 178219), (124, 160972), (217, 91984), (248, 80486), (434, 45992), (496, 40243), (868, 22996), (1736, 11498), (3472, 5749)]