87847982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 143354880

約数和(自身を除く): 55506898

約数列:

[1, 2, 19, 38, 47, 94, 101, 202, 487, 893, 974, 1786, 1919, 3838, 4747, 9253, 9494, 18506, 22889, 45778, 49187, 90193, 98374, 180386, 434891, 869782, 934553, 1869106, 2311789, 4623578, 43923991, 87847982]

約数ペア:

[(1, 87847982), (2, 43923991), (19, 4623578), (38, 2311789), (47, 1869106), (94, 934553), (101, 869782), (202, 434891), (487, 180386), (893, 98374), (974, 90193), (1786, 49187), (1919, 45778), (3838, 22889), (4747, 18506), (9253, 9494)]