31621330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3079}}^1$

素因数の和:3178

約数の個数: 32

約数和(自身を含む): 62092800

約数和(自身を除く): 30471470

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 3079, 5135, 6158, 10270, 15395, 30790, 40027, 80054, 200135, 243241, 400270, 486482, 1216205, 2432410, 3162133, 6324266, 15810665, 31621330]

約数ペア:

[(1, 31621330), (2, 15810665), (5, 6324266), (10, 3162133), (13, 2432410), (26, 1216205), (65, 486482), (79, 400270), (130, 243241), (158, 200135), (395, 80054), (790, 40027), (1027, 30790), (2054, 15395), (3079, 10270), (5135, 6158)]