8620688

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{5231}}^1$

素因数の和:5342

約数の個数: 20

約数和(自身を含む): 16867968

約数和(自身を除く): 8247280

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 5231, 10462, 20924, 41848, 83696, 538793, 1077586, 2155172, 4310344, 8620688]

約数ペア:

[(1, 8620688), (2, 4310344), (4, 2155172), (8, 1077586), (16, 538793), (103, 83696), (206, 41848), (412, 20924), (824, 10462), (1648, 5231)]