138877202

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{2879}}^1$

素因数の和:3241

約数の個数: 16

約数和(自身を含む): 211507200

約数和(自身を除く): 72629998

約数列:

[1, 2, 89, 178, 271, 542, 2879, 5758, 24119, 48238, 256231, 512462, 780209, 1560418, 69438601, 138877202]

約数ペア:

[(1, 138877202), (2, 69438601), (89, 1560418), (178, 780209), (271, 512462), (542, 256231), (2879, 48238), (5758, 24119)]