31903208

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2089}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 63201600

約数和(自身を除く): 31298392

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1909, 2089, 3818, 4178, 7636, 8356, 15272, 16712, 48047, 96094, 173387, 192188, 346774, 384376, 693548, 1387096, 3987901, 7975802, 15951604, 31903208]

約数ペア:

[(1, 31903208), (2, 15951604), (4, 7975802), (8, 3987901), (23, 1387096), (46, 693548), (83, 384376), (92, 346774), (166, 192188), (184, 173387), (332, 96094), (664, 48047), (1909, 16712), (2089, 15272), (3818, 8356), (4178, 7636)]