2571212

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 5177760

約数和(自身を除く): 2606548

約数列:

[1, 2, 4, 7, 14, 28, 229, 401, 458, 802, 916, 1603, 1604, 2807, 3206, 5614, 6412, 11228, 91829, 183658, 367316, 642803, 1285606, 2571212]

約数ペア:

[(1, 2571212), (2, 1285606), (4, 642803), (7, 367316), (14, 183658), (28, 91829), (229, 11228), (401, 6412), (458, 5614), (802, 3206), (916, 2807), (1603, 1604)]