53406028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 101967600

約数和(自身を除く): 48561572

約数列:

[1, 2, 4, 13, 26, 52, 169, 199, 338, 397, 398, 676, 794, 796, 1588, 2587, 5161, 5174, 10322, 10348, 20644, 33631, 67093, 67262, 79003, 134186, 134524, 158006, 268372, 316012, 1027039, 2054078, 4108156, 13351507, 26703014, 53406028]

約数ペア:

[(1, 53406028), (2, 26703014), (4, 13351507), (13, 4108156), (26, 2054078), (52, 1027039), (169, 316012), (199, 268372), (338, 158006), (397, 134524), (398, 134186), (676, 79003), (794, 67262), (796, 67093), (1588, 33631), (2587, 20644), (5161, 10348), (5174, 10322)]