140431424

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18439}}^1$

素因数の和:18475

約数の個数: 56

約数和(自身を含む): 337230720

約数和(自身を除く): 196799296

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 18439, 36878, 73756, 129073, 147512, 258146, 295024, 313463, 516292, 590048, 626926, 1032584, 1180096, 1253852, 2065168, 2194241, 2507704, 4130336, 4388482, 5015408, 8260672, 8776964, 10030816, 17553928, 20061632, 35107856, 70215712, 140431424]

約数ペア:

[(1, 140431424), (2, 70215712), (4, 35107856), (7, 20061632), (8, 17553928), (14, 10030816), (16, 8776964), (17, 8260672), (28, 5015408), (32, 4388482), (34, 4130336), (56, 2507704), (64, 2194241), (68, 2065168), (112, 1253852), (119, 1180096), (136, 1032584), (224, 626926), (238, 590048), (272, 516292), (448, 313463), (476, 295024), (544, 258146), (952, 147512), (1088, 129073), (1904, 73756), (3808, 36878), (7616, 18439)]