254477210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1957517}}^1$

素因数の和:1957537

約数の個数: 16

約数和(自身を含む): 493294536

約数和(自身を除く): 238817326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1957517, 3915034, 9787585, 19575170, 25447721, 50895442, 127238605, 254477210]

約数ペア:

[(1, 254477210), (2, 127238605), (5, 50895442), (10, 25447721), (13, 19575170), (26, 9787585), (65, 3915034), (130, 1957517)]