31168982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22619}}^1$

素因数の和:22687

約数の個数: 16

約数和(自身を含む): 51302160

約数和(自身を除く): 20133178

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 22619, 45238, 294047, 588094, 1198807, 2397614, 15584491, 31168982]

約数ペア:

[(1, 31168982), (2, 15584491), (13, 2397614), (26, 1198807), (53, 588094), (106, 294047), (689, 45238), (1378, 22619)]