7136691890

素因数分解:

$2^1\times 5^1\times {\mathrm{19891}}^1\times {\mathrm{35879}}^1$

素因数の和:55777

約数の個数: 16

約数和(自身を含む): 12847049280

約数和(自身を除く): 5710357390

約数列:

[1, 2, 5, 10, 19891, 35879, 39782, 71758, 99455, 179395, 198910, 358790, 713669189, 1427338378, 3568345945, 7136691890]

約数ペア:

[(1, 7136691890), (2, 3568345945), (5, 1427338378), (10, 713669189), (19891, 358790), (35879, 198910), (39782, 179395), (71758, 99455)]