137992010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6761}}^1$

素因数の和:6938

約数の個数: 32

約数和(自身を含む): 269235792

約数和(自身を除く): 131243782

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 6761, 10205, 13522, 20410, 33805, 67610, 87893, 175786, 439465, 878930, 1061477, 2122954, 5307385, 10614770, 13799201, 27598402, 68996005, 137992010]

約数ペア:

[(1, 137992010), (2, 68996005), (5, 27598402), (10, 13799201), (13, 10614770), (26, 5307385), (65, 2122954), (130, 1061477), (157, 878930), (314, 439465), (785, 175786), (1570, 87893), (2041, 67610), (4082, 33805), (6761, 20410), (10205, 13522)]