178291490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{10799}}^1$

素因数の和:10946

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 170073310

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 10799, 16510, 21598, 53995, 107990, 140387, 280774, 701935, 1371473, 1403870, 2742946, 6857365, 13714730, 17829149, 35658298, 89145745, 178291490]

約数ペア:

[(1, 178291490), (2, 89145745), (5, 35658298), (10, 17829149), (13, 13714730), (26, 6857365), (65, 2742946), (127, 1403870), (130, 1371473), (254, 701935), (635, 280774), (1270, 140387), (1651, 107990), (3302, 53995), (8255, 21598), (10799, 16510)]