2987432

素因数分解:

$2^3\times 7^2\times {\mathrm{7621}}^1$

素因数の和:7641

約数の個数: 24

約数和(自身を含む): 6516810

約数和(自身を除く): 3529378

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 7621, 15242, 30484, 53347, 60968, 106694, 213388, 373429, 426776, 746858, 1493716, 2987432]

約数ペア:

[(1, 2987432), (2, 1493716), (4, 746858), (7, 426776), (8, 373429), (14, 213388), (28, 106694), (49, 60968), (56, 53347), (98, 30484), (196, 15242), (392, 7621)]