26903990

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6421}}^1$

素因数の和:6847

約数の個数: 16

約数和(自身を含む): 48550320

約数和(自身を除く): 21646330

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 6421, 12842, 32105, 64210, 2690399, 5380798, 13451995, 26903990]

約数ペア:

[(1, 26903990), (2, 13451995), (5, 5380798), (10, 2690399), (419, 64210), (838, 32105), (2095, 12842), (4190, 6421)]