1330705688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{18517}}^1$

素因数の和:19227

約数の個数: 32

約数和(自身を含む): 2691035760

約数和(自身を除く): 1360330072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 691, 1382, 2764, 5528, 8983, 17966, 18517, 35932, 37034, 71864, 74068, 148136, 240721, 481442, 962884, 1925768, 12795247, 25590494, 51180988, 102361976, 166338211, 332676422, 665352844, 1330705688]

約数ペア:

[(1, 1330705688), (2, 665352844), (4, 332676422), (8, 166338211), (13, 102361976), (26, 51180988), (52, 25590494), (104, 12795247), (691, 1925768), (1382, 962884), (2764, 481442), (5528, 240721), (8983, 148136), (17966, 74068), (18517, 71864), (35932, 37034)]