31039426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74257}}^1$

素因数の和:74289

約数の個数: 16

約数和(自身を含む): 53465760

約数和(自身を除く): 22426334

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 74257, 148514, 816827, 1410883, 1633654, 2821766, 15519713, 31039426]

約数ペア:

[(1, 31039426), (2, 15519713), (11, 2821766), (19, 1633654), (22, 1410883), (38, 816827), (209, 148514), (418, 74257)]