138885992

素因数分解:

$2^3\times 7^2\times {\mathrm{354301}}^1$

素因数の和:354321

約数の個数: 24

約数和(自身を含む): 302928210

約数和(自身を除く): 164042218

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 354301, 708602, 1417204, 2480107, 2834408, 4960214, 9920428, 17360749, 19840856, 34721498, 69442996, 138885992]

約数ペア:

[(1, 138885992), (2, 69442996), (4, 34721498), (7, 19840856), (8, 17360749), (14, 9920428), (28, 4960214), (49, 2834408), (56, 2480107), (98, 1417204), (196, 708602), (392, 354301)]