492064690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{24109}}^1$

素因数の和:24286

約数の個数: 32

約数和(自身を含む): 959963760

約数和(自身を除く): 467899070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 24109, 48218, 120545, 241090, 313417, 626834, 1567085, 3134170, 3785113, 7570226, 18925565, 37851130, 49206469, 98412938, 246032345, 492064690]

約数ペア:

[(1, 492064690), (2, 246032345), (5, 98412938), (10, 49206469), (13, 37851130), (26, 18925565), (65, 7570226), (130, 3785113), (157, 3134170), (314, 1567085), (785, 626834), (1570, 313417), (2041, 241090), (4082, 120545), (10205, 48218), (20410, 24109)]