38921908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8543}}^1$

素因数の和:8631

約数の個数: 24

約数和(自身を含む): 73204992

約数和(自身を除く): 34283084

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 8543, 17086, 34172, 145231, 290462, 572381, 580924, 1144762, 2289524, 9730477, 19460954, 38921908]

約数ペア:

[(1, 38921908), (2, 19460954), (4, 9730477), (17, 2289524), (34, 1144762), (67, 580924), (68, 572381), (134, 290462), (268, 145231), (1139, 34172), (2278, 17086), (4556, 8543)]