42729518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 73799040

約数和(自身を除く): 31069522

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 1273, 1291, 1742, 2546, 2582, 16549, 16783, 24529, 33098, 33566, 49058, 86497, 172994, 318877, 637754, 1124461, 1643443, 2248922, 3286886, 21364759, 42729518]

約数ペア:

[(1, 42729518), (2, 21364759), (13, 3286886), (19, 2248922), (26, 1643443), (38, 1124461), (67, 637754), (134, 318877), (247, 172994), (494, 86497), (871, 49058), (1273, 33566), (1291, 33098), (1742, 24529), (2546, 16783), (2582, 16549)]