51285676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 101916864

約数和(自身を除く): 50631188

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 137, 274, 299, 313, 548, 598, 626, 1196, 1252, 1781, 3151, 3562, 4069, 6302, 7124, 7199, 8138, 12604, 14398, 16276, 28796, 40963, 42881, 81926, 85762, 93587, 163852, 171524, 187174, 374348, 557453, 986263, 1114906, 1972526, 2229812, 3945052, 12821419, 25642838, 51285676]

約数ペア:

[(1, 51285676), (2, 25642838), (4, 12821419), (13, 3945052), (23, 2229812), (26, 1972526), (46, 1114906), (52, 986263), (92, 557453), (137, 374348), (274, 187174), (299, 171524), (313, 163852), (548, 93587), (598, 85762), (626, 81926), (1196, 42881), (1252, 40963), (1781, 28796), (3151, 16276), (3562, 14398), (4069, 12604), (6302, 8138), (7124, 7199)]