139107472

素因数分解:

$2^4\times 7^2\times {\mathrm{177433}}^1$

素因数の和:177455

約数の個数: 30

約数和(自身を含む): 313525878

約数和(自身を除く): 174418406

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 177433, 354866, 709732, 1242031, 1419464, 2484062, 2838928, 4968124, 8694217, 9936248, 17388434, 19872496, 34776868, 69553736, 139107472]

約数ペア:

[(1, 139107472), (2, 69553736), (4, 34776868), (7, 19872496), (8, 17388434), (14, 9936248), (16, 8694217), (28, 4968124), (49, 2838928), (56, 2484062), (98, 1419464), (112, 1242031), (196, 709732), (392, 354866), (784, 177433)]