139510784

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19463}}^1$

素因数の和:19490

約数の個数: 44

約数和(自身を含む): 318742464

約数和(自身を除く): 179231680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 19463, 38926, 77852, 136241, 155704, 272482, 311408, 544964, 622816, 1089928, 1245632, 2179856, 2491264, 4359712, 4982528, 8719424, 9965056, 17438848, 19930112, 34877696, 69755392, 139510784]

約数ペア:

[(1, 139510784), (2, 69755392), (4, 34877696), (7, 19930112), (8, 17438848), (14, 9965056), (16, 8719424), (28, 4982528), (32, 4359712), (56, 2491264), (64, 2179856), (112, 1245632), (128, 1089928), (224, 622816), (256, 544964), (448, 311408), (512, 272482), (896, 155704), (1024, 136241), (1792, 77852), (3584, 38926), (7168, 19463)]