139581568

素因数分解:

$2^7\times 7^1\times {\mathrm{155783}}^1$

素因数の和:155804

約数の個数: 32

約数和(自身を含む): 317799360

約数和(自身を除く): 178217792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 155783, 311566, 623132, 1090481, 1246264, 2180962, 2492528, 4361924, 4985056, 8723848, 9970112, 17447696, 19940224, 34895392, 69790784, 139581568]

約数ペア:

[(1, 139581568), (2, 69790784), (4, 34895392), (7, 19940224), (8, 17447696), (14, 9970112), (16, 8723848), (28, 4985056), (32, 4361924), (56, 2492528), (64, 2180962), (112, 1246264), (128, 1090481), (224, 623132), (448, 311566), (896, 155783)]