289307830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4132969}}^1$

素因数の和:4132983

約数の個数: 16

約数和(自身を含む): 595147680

約数和(自身を除く): 305839850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4132969, 8265938, 20664845, 28930783, 41329690, 57861566, 144653915, 289307830]

約数ペア:

[(1, 289307830), (2, 144653915), (5, 57861566), (7, 41329690), (10, 28930783), (14, 20664845), (35, 8265938), (70, 4132969)]