42668516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2371}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 81691680

約数和(自身を除く): 39023164

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 2371, 4499, 4742, 8998, 9484, 17996, 26081, 52162, 104324, 969739, 1939478, 3878956, 10667129, 21334258, 42668516]

約数ペア:

[(1, 42668516), (2, 21334258), (4, 10667129), (11, 3878956), (22, 1939478), (44, 969739), (409, 104324), (818, 52162), (1636, 26081), (2371, 17996), (4499, 9484), (4742, 8998)]