139275584

素因数分解:

$2^6\times 7^1\times {\mathrm{310883}}^1$

素因数の和:310902

約数の個数: 28

約数和(自身を含む): 315858144

約数和(自身を除く): 176582560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 310883, 621766, 1243532, 2176181, 2487064, 4352362, 4974128, 8704724, 9948256, 17409448, 19896512, 34818896, 69637792, 139275584]

約数ペア:

[(1, 139275584), (2, 69637792), (4, 34818896), (7, 19896512), (8, 17409448), (14, 9948256), (16, 8704724), (28, 4974128), (32, 4352362), (56, 2487064), (64, 2176181), (112, 1243532), (224, 621766), (448, 310883)]