71420518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{28319}}^1$

素因数の和:28431

約数の個数: 16

約数和(自身を含む): 116565120

約数和(自身を除く): 45144602

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 28319, 56638, 368147, 736294, 2746943, 5493886, 35710259, 71420518]

約数ペア:

[(1, 71420518), (2, 35710259), (13, 5493886), (26, 2746943), (97, 736294), (194, 368147), (1261, 56638), (2522, 28319)]