55903316

素因数分解:

$2^2\times 7^2\times {\mathrm{285221}}^1$

素因数の和:285239

約数の個数: 18

約数和(自身を含む): 113803578

約数和(自身を除く): 57900262

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 285221, 570442, 1140884, 1996547, 3993094, 7986188, 13975829, 27951658, 55903316]

約数ペア:

[(1, 55903316), (2, 27951658), (4, 13975829), (7, 7986188), (14, 3993094), (28, 1996547), (49, 1140884), (98, 570442), (196, 285221)]