140684908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{739}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 304003840

約数和(自身を除く): 163318932

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 523, 739, 1046, 1478, 2092, 2956, 3661, 5173, 6799, 7322, 9607, 10346, 13598, 14644, 19214, 20692, 27196, 38428, 47593, 67249, 95186, 134498, 190372, 268996, 386497, 772994, 1545988, 2705479, 5024461, 5410958, 10048922, 10821916, 20097844, 35171227, 70342454, 140684908]

約数ペア:

[(1, 140684908), (2, 70342454), (4, 35171227), (7, 20097844), (13, 10821916), (14, 10048922), (26, 5410958), (28, 5024461), (52, 2705479), (91, 1545988), (182, 772994), (364, 386497), (523, 268996), (739, 190372), (1046, 134498), (1478, 95186), (2092, 67249), (2956, 47593), (3661, 38428), (5173, 27196), (6799, 20692), (7322, 19214), (9607, 14644), (10346, 13598)]