55315316

素因数分解:

$2^2\times 7^2\times {\mathrm{282221}}^1$

素因数の和:282239

約数の個数: 18

約数和(自身を含む): 112606578

約数和(自身を除く): 57291262

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 282221, 564442, 1128884, 1975547, 3951094, 7902188, 13828829, 27657658, 55315316]

約数ペア:

[(1, 55315316), (2, 27657658), (4, 13828829), (7, 7902188), (14, 3951094), (28, 1975547), (49, 1128884), (98, 564442), (196, 282221)]