31981148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11471}}^1$

素因数の和:11533

約数の個数: 24

約数和(自身を含む): 60709824

約数和(自身を除く): 28728676

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 11471, 22942, 45884, 195007, 390014, 470311, 780028, 940622, 1881244, 7995287, 15990574, 31981148]

約数ペア:

[(1, 31981148), (2, 15990574), (4, 7995287), (17, 1881244), (34, 940622), (41, 780028), (68, 470311), (82, 390014), (164, 195007), (697, 45884), (1394, 22942), (2788, 11471)]