86979118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{19759}}^1$

素因数の和:19863

約数の個数: 16

約数和(自身を含む): 136581120

約数和(自身を除く): 49602002

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 19759, 39518, 612529, 1225058, 1402889, 2805778, 43489559, 86979118]

約数ペア:

[(1, 86979118), (2, 43489559), (31, 2805778), (62, 1402889), (71, 1225058), (142, 612529), (2201, 39518), (4402, 19759)]