40698931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23539}}^1$

素因数の和:23578

約数の個数: 16

約数和(自身を含む): 52729600

約数和(自身を除く): 12030669

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 23539, 164773, 306007, 447241, 2142049, 3130687, 5814133, 40698931]

約数ペア:

[(1, 40698931), (7, 5814133), (13, 3130687), (19, 2142049), (91, 447241), (133, 306007), (247, 164773), (1729, 23539)]