51609904

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{52879}}^1$

素因数の和:52948

約数の個数: 20

約数和(自身を含む): 101635360

約数和(自身を除く): 50025456

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 52879, 105758, 211516, 423032, 846064, 3225619, 6451238, 12902476, 25804952, 51609904]

約数ペア:

[(1, 51609904), (2, 25804952), (4, 12902476), (8, 6451238), (16, 3225619), (61, 846064), (122, 423032), (244, 211516), (488, 105758), (976, 52879)]