140883028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3469}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 293811840

約数和(自身を除く): 152928812

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 3124, 3469, 3692, 6938, 10153, 13876, 20306, 38159, 40612, 45097, 76318, 90194, 152636, 180388, 246299, 492598, 496067, 985196, 992134, 1984268, 2709289, 3201887, 5418578, 6403774, 10837156, 12807548, 35220757, 70441514, 140883028]

約数ペア:

[(1, 140883028), (2, 70441514), (4, 35220757), (11, 12807548), (13, 10837156), (22, 6403774), (26, 5418578), (44, 3201887), (52, 2709289), (71, 1984268), (142, 992134), (143, 985196), (284, 496067), (286, 492598), (572, 246299), (781, 180388), (923, 152636), (1562, 90194), (1846, 76318), (3124, 45097), (3469, 40612), (3692, 38159), (6938, 20306), (10153, 13876)]