128804906

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{7853}}^1$

素因数の和:8053

約数の個数: 16

約数和(自身を含む): 197920800

約数和(自身を除く): 69115894

約数列:

[1, 2, 59, 118, 139, 278, 7853, 8201, 15706, 16402, 463327, 926654, 1091567, 2183134, 64402453, 128804906]

約数ペア:

[(1, 128804906), (2, 64402453), (59, 2183134), (118, 1091567), (139, 926654), (278, 463327), (7853, 16402), (8201, 15706)]