55493908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16981}}^1$

素因数の和:17047

約数の個数: 24

約数和(自身を含む): 104609120

約数和(自身を除く): 49115212

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 16981, 33962, 67924, 322639, 645278, 730183, 1290556, 1460366, 2920732, 13873477, 27746954, 55493908]

約数ペア:

[(1, 55493908), (2, 27746954), (4, 13873477), (19, 2920732), (38, 1460366), (43, 1290556), (76, 730183), (86, 645278), (172, 322639), (817, 67924), (1634, 33962), (3268, 16981)]