134474420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{395513}}^1$

素因数の和:395539

約数の個数: 24

約数和(自身を含む): 299008584

約数和(自身を除く): 164534164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 395513, 791026, 1582052, 1977565, 3955130, 6723721, 7910260, 13447442, 26894884, 33618605, 67237210, 134474420]

約数ペア:

[(1, 134474420), (2, 67237210), (4, 33618605), (5, 26894884), (10, 13447442), (17, 7910260), (20, 6723721), (34, 3955130), (68, 1977565), (85, 1582052), (170, 791026), (340, 395513)]