42815056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140839}}^1$

素因数の和:140866

約数の個数: 20

約数和(自身を含む): 87320800

約数和(自身を除く): 44505744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140839, 281678, 563356, 1126712, 2253424, 2675941, 5351882, 10703764, 21407528, 42815056]

約数ペア:

[(1, 42815056), (2, 21407528), (4, 10703764), (8, 5351882), (16, 2675941), (19, 2253424), (38, 1126712), (76, 563356), (152, 281678), (304, 140839)]