4920267248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23655131}}^1$

素因数の和:23655152

約数の個数: 20

約数和(自身を含む): 10266327288

約数和(自身を除く): 5346060040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 23655131, 47310262, 94620524, 189241048, 307516703, 378482096, 615033406, 1230066812, 2460133624, 4920267248]

約数ペア:

[(1, 4920267248), (2, 2460133624), (4, 1230066812), (8, 615033406), (13, 378482096), (16, 307516703), (26, 189241048), (52, 94620524), (104, 47310262), (208, 23655131)]