51808354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 85765680

約数和(自身を除く): 33957326

約数列:

[1, 2, 13, 26, 101, 109, 181, 202, 218, 362, 1313, 1417, 2353, 2626, 2834, 4706, 11009, 18281, 19729, 22018, 36562, 39458, 143117, 237653, 256477, 286234, 475306, 512954, 1992629, 3985258, 25904177, 51808354]

約数ペア:

[(1, 51808354), (2, 25904177), (13, 3985258), (26, 1992629), (101, 512954), (109, 475306), (181, 286234), (202, 256477), (218, 237653), (362, 143117), (1313, 39458), (1417, 36562), (2353, 22018), (2626, 19729), (2834, 18281), (4706, 11009)]