31411342

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13789}}^1$

素因数の和:13875

約数の個数: 16

約数和(自身を含む): 50636880

約数和(自身を除く): 19225538

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 13789, 27578, 234413, 468826, 923863, 1847726, 15705671, 31411342]

約数ペア:

[(1, 31411342), (2, 15705671), (17, 1847726), (34, 923863), (67, 468826), (134, 234413), (1139, 27578), (2278, 13789)]