138149716

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{1381}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 245526120

約数和(自身を除く): 107376404

約数列:

[1, 2, 4, 89, 178, 281, 356, 562, 1124, 1381, 2762, 5524, 25009, 50018, 100036, 122909, 245818, 388061, 491636, 776122, 1552244, 34537429, 69074858, 138149716]

約数ペア:

[(1, 138149716), (2, 69074858), (4, 34537429), (89, 1552244), (178, 776122), (281, 491636), (356, 388061), (562, 245818), (1124, 122909), (1381, 100036), (2762, 50018), (5524, 25009)]