1337658728

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{508229}}^1$

素因数の和:508289

約数の個数: 32

約数和(自身を含む): 2927404800

約数和(自身を除く): 1589746072

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 508229, 1016458, 2032916, 3557603, 4065832, 7115206, 14230412, 23886763, 28460824, 47773526, 95547052, 167207341, 191094104, 334414682, 668829364, 1337658728]

約数ペア:

[(1, 1337658728), (2, 668829364), (4, 334414682), (7, 191094104), (8, 167207341), (14, 95547052), (28, 47773526), (47, 28460824), (56, 23886763), (94, 14230412), (188, 7115206), (329, 4065832), (376, 3557603), (658, 2032916), (1316, 1016458), (2632, 508229)]