13903376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{28031}}^1$

素因数の和:28070

約数の個数: 20

約数和(自身を含む): 27807744

約数和(自身を除く): 13904368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 28031, 56062, 112124, 224248, 448496, 868961, 1737922, 3475844, 6951688, 13903376]

約数ペア:

[(1, 13903376), (2, 6951688), (4, 3475844), (8, 1737922), (16, 868961), (31, 448496), (62, 224248), (124, 112124), (248, 56062), (496, 28031)]