138724376

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{9209}}^1$

素因数の和:9491

約数の個数: 32

約数和(自身を含む): 298404000

約数和(自身を除く): 159679624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1883, 2152, 3766, 7532, 9209, 15064, 18418, 36836, 64463, 73672, 128926, 257852, 515704, 2477221, 4954442, 9908884, 17340547, 19817768, 34681094, 69362188, 138724376]

約数ペア:

[(1, 138724376), (2, 69362188), (4, 34681094), (7, 19817768), (8, 17340547), (14, 9908884), (28, 4954442), (56, 2477221), (269, 515704), (538, 257852), (1076, 128926), (1883, 73672), (2152, 64463), (3766, 36836), (7532, 18418), (9209, 15064)]