1978172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 4257792

約数和(自身を除く): 2279620

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 53, 62, 86, 106, 124, 172, 212, 217, 301, 371, 434, 602, 742, 868, 1204, 1333, 1484, 1643, 2279, 2666, 3286, 4558, 5332, 6572, 9116, 9331, 11501, 15953, 18662, 23002, 31906, 37324, 46004, 63812, 70649, 141298, 282596, 494543, 989086, 1978172]

約数ペア:

[(1, 1978172), (2, 989086), (4, 494543), (7, 282596), (14, 141298), (28, 70649), (31, 63812), (43, 46004), (53, 37324), (62, 31906), (86, 23002), (106, 18662), (124, 15953), (172, 11501), (212, 9331), (217, 9116), (301, 6572), (371, 5332), (434, 4558), (602, 3286), (742, 2666), (868, 2279), (1204, 1643), (1333, 1484)]