138519238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11813}}^1$

素因数の和:11880

約数の個数: 32

約数和(自身を含む): 250078752

約数和(自身を除く): 111559514

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 5863, 11726, 11813, 23626, 129943, 153569, 259886, 307138, 484333, 968666, 1689259, 3378518, 5327663, 6296329, 10655326, 12592658, 69259619, 138519238]

約数ペア:

[(1, 138519238), (2, 69259619), (11, 12592658), (13, 10655326), (22, 6296329), (26, 5327663), (41, 3378518), (82, 1689259), (143, 968666), (286, 484333), (451, 307138), (533, 259886), (902, 153569), (1066, 129943), (5863, 23626), (11726, 11813)]