53401556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 107455824

約数和(自身を除く): 54054268

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 193, 221, 313, 386, 442, 626, 772, 884, 1252, 2509, 3281, 4069, 5018, 5321, 6562, 8138, 10036, 10642, 13124, 16276, 21284, 42653, 60409, 69173, 85306, 120818, 138346, 170612, 241636, 276692, 785317, 1026953, 1570634, 2053906, 3141268, 4107812, 13350389, 26700778, 53401556]

約数ペア:

[(1, 53401556), (2, 26700778), (4, 13350389), (13, 4107812), (17, 3141268), (26, 2053906), (34, 1570634), (52, 1026953), (68, 785317), (193, 276692), (221, 241636), (313, 170612), (386, 138346), (442, 120818), (626, 85306), (772, 69173), (884, 60409), (1252, 42653), (2509, 21284), (3281, 16276), (4069, 13124), (5018, 10642), (5321, 10036), (6562, 8138)]