130007890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{178093}}^1$

素因数の和:178173

約数の個数: 16

約数和(自身を含む): 237221208

約数和(自身を除く): 107213318

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 178093, 356186, 890465, 1780930, 13000789, 26001578, 65003945, 130007890]

約数ペア:

[(1, 130007890), (2, 65003945), (5, 26001578), (10, 13000789), (73, 1780930), (146, 890465), (365, 356186), (730, 178093)]