120798128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{686353}}^1$

素因数の和:686372

約数の個数: 20

約数和(自身を含む): 255323688

約数和(自身を除く): 134525560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 686353, 1372706, 2745412, 5490824, 7549883, 10981648, 15099766, 30199532, 60399064, 120798128]

約数ペア:

[(1, 120798128), (2, 60399064), (4, 30199532), (8, 15099766), (11, 10981648), (16, 7549883), (22, 5490824), (44, 2745412), (88, 1372706), (176, 686353)]