42436144

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{19081}}^1$

素因数の和:19228

約数の個数: 20

約数和(自身を含む): 82815880

約数和(自身を除く): 40379736

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 19081, 38162, 76324, 152648, 305296, 2652259, 5304518, 10609036, 21218072, 42436144]

約数ペア:

[(1, 42436144), (2, 21218072), (4, 10609036), (8, 5304518), (16, 2652259), (139, 305296), (278, 152648), (556, 76324), (1112, 38162), (2224, 19081)]