1338128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7603}}^1$

素因数の和:7622

約数の個数: 20

約数和(自身を含む): 2828688

約数和(自身を除く): 1490560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7603, 15206, 30412, 60824, 83633, 121648, 167266, 334532, 669064, 1338128]

約数ペア:

[(1, 1338128), (2, 669064), (4, 334532), (8, 167266), (11, 121648), (16, 83633), (22, 60824), (44, 30412), (88, 15206), (176, 7603)]