42469876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20147}}^1$

素因数の和:20199

約数の個数: 24

約数和(自身を含む): 81236736

約数和(自身を除く): 38766860

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 20147, 40294, 80588, 342499, 624557, 684998, 1249114, 1369996, 2498228, 10617469, 21234938, 42469876]

約数ペア:

[(1, 42469876), (2, 21234938), (4, 10617469), (17, 2498228), (31, 1369996), (34, 1249114), (62, 684998), (68, 624557), (124, 342499), (527, 80588), (1054, 40294), (2108, 20147)]