138889707342

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{538332199}}^1$

素因数の和:538332247

約数の個数: 16

約数和(自身を含む): 284239401600

約数和(自身を除く): 145349694258

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 538332199, 1076664398, 1614996597, 3229993194, 23148284557, 46296569114, 69444853671, 138889707342]

約数ペア:

[(1, 138889707342), (2, 69444853671), (3, 46296569114), (6, 23148284557), (43, 3229993194), (86, 1614996597), (129, 1076664398), (258, 538332199)]