25118152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 49845600

約数和(自身を除く): 24727448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 643, 1028, 1286, 2056, 2572, 4883, 5144, 9766, 12217, 19532, 24434, 39064, 48868, 97736, 165251, 330502, 661004, 1322008, 3139769, 6279538, 12559076, 25118152]

約数ペア:

[(1, 25118152), (2, 12559076), (4, 6279538), (8, 3139769), (19, 1322008), (38, 661004), (76, 330502), (152, 165251), (257, 97736), (514, 48868), (643, 39064), (1028, 24434), (1286, 19532), (2056, 12217), (2572, 9766), (4883, 5144)]