4001530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30801

約数の個数: 16

約数和(自身を含む): 7757064

約数和(自身を除く): 3755534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 30781, 61562, 153905, 307810, 400153, 800306, 2000765, 4001530]

約数ペア:

[(1, 4001530), (2, 2000765), (5, 800306), (10, 400153), (13, 307810), (26, 153905), (65, 61562), (130, 30781)]