51563056

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2297}}^1$

素因数の和:2389

約数の個数: 40

約数和(自身を含む): 106002144

約数和(自身を除く): 54439088

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2297, 2806, 4594, 5612, 9188, 11224, 18376, 22448, 36752, 52831, 105662, 140117, 211324, 280234, 422648, 560468, 845296, 1120936, 2241872, 3222691, 6445382, 12890764, 25781528, 51563056]

約数ペア:

[(1, 51563056), (2, 25781528), (4, 12890764), (8, 6445382), (16, 3222691), (23, 2241872), (46, 1120936), (61, 845296), (92, 560468), (122, 422648), (184, 280234), (244, 211324), (368, 140117), (488, 105662), (976, 52831), (1403, 36752), (2297, 22448), (2806, 18376), (4594, 11224), (5612, 9188)]