39205478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 67386816

約数和(自身を除く): 28181338

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 299, 598, 689, 1219, 1237, 1378, 2438, 2474, 15847, 16081, 28451, 31694, 32162, 56902, 65561, 131122, 369863, 739726, 852293, 1507903, 1704586, 3015806, 19602739, 39205478]

約数ペア:

[(1, 39205478), (2, 19602739), (13, 3015806), (23, 1704586), (26, 1507903), (46, 852293), (53, 739726), (106, 369863), (299, 131122), (598, 65561), (689, 56902), (1219, 32162), (1237, 31694), (1378, 28451), (2438, 16081), (2474, 15847)]