980476228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{9901}}^1$

素因数の和:11227

約数の個数: 24

約数和(自身を含む): 1807709120

約数和(自身を除く): 827232892

約数列:

[1, 2, 4, 19, 38, 76, 1303, 2606, 5212, 9901, 19802, 24757, 39604, 49514, 99028, 188119, 376238, 752476, 12901003, 25802006, 51604012, 245119057, 490238114, 980476228]

約数ペア:

[(1, 980476228), (2, 490238114), (4, 245119057), (19, 51604012), (38, 25802006), (76, 12901003), (1303, 752476), (2606, 376238), (5212, 188119), (9901, 99028), (19802, 49514), (24757, 39604)]