120719248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{580381}}^1$

素因数の和:580402

約数の個数: 20

約数和(自身を含む): 251885788

約数和(自身を除く): 131166540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 580381, 1160762, 2321524, 4643048, 7544953, 9286096, 15089906, 30179812, 60359624, 120719248]

約数ペア:

[(1, 120719248), (2, 60359624), (4, 30179812), (8, 15089906), (13, 9286096), (16, 7544953), (26, 4643048), (52, 2321524), (104, 1160762), (208, 580381)]