40655402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17539}}^1$

素因数の和:17621

約数の個数: 16

約数和(自身を含む): 65248800

約数和(自身を除く): 24593398

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 17539, 35078, 333241, 666482, 1069879, 2139758, 20327701, 40655402]

約数ペア:

[(1, 40655402), (2, 20327701), (19, 2139758), (38, 1069879), (61, 666482), (122, 333241), (1159, 35078), (2318, 17539)]