157128702970

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{28209821}}^1$

素因数の和:28210385

約数の個数: 16

約数和(自身を含む): 283339452168

約数和(自身を除く): 126210749198

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 28209821, 56419642, 141049105, 282098210, 15712870297, 31425740594, 78564351485, 157128702970]

約数ペア:

[(1, 157128702970), (2, 78564351485), (5, 31425740594), (10, 15712870297), (557, 282098210), (1114, 141049105), (2785, 56419642), (5570, 28209821)]