170721922

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{19387}}^1$

素因数の和:19450

約数の個数: 32

約数和(自身を含む): 318273408

約数和(自身を除く): 147551486

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 19387, 38774, 135709, 271418, 329579, 659158, 717319, 1434638, 2307053, 4614106, 5021233, 10042466, 12194423, 24388846, 85360961, 170721922]

約数ペア:

[(1, 170721922), (2, 85360961), (7, 24388846), (14, 12194423), (17, 10042466), (34, 5021233), (37, 4614106), (74, 2307053), (119, 1434638), (238, 717319), (259, 659158), (518, 329579), (629, 271418), (1258, 135709), (4403, 38774), (8806, 19387)]