140390488

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21067}}^1$

素因数の和:21104

約数の個数: 48

約数和(自身を含む): 324236520

約数和(自身を除く): 183846032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 21067, 42134, 84268, 147469, 168536, 294938, 358139, 589876, 716278, 1032283, 1179752, 1432556, 2064566, 2506973, 2865112, 4129132, 5013946, 8258264, 10027892, 17548811, 20055784, 35097622, 70195244, 140390488]

約数ペア:

[(1, 140390488), (2, 70195244), (4, 35097622), (7, 20055784), (8, 17548811), (14, 10027892), (17, 8258264), (28, 5013946), (34, 4129132), (49, 2865112), (56, 2506973), (68, 2064566), (98, 1432556), (119, 1179752), (136, 1032283), (196, 716278), (238, 589876), (392, 358139), (476, 294938), (833, 168536), (952, 147469), (1666, 84268), (3332, 42134), (6664, 21067)]