2581852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 5729472

約数和(自身を除く): 3147620

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 173, 182, 287, 346, 364, 533, 574, 692, 1066, 1148, 1211, 2132, 2249, 2422, 3731, 4498, 4844, 7093, 7462, 8996, 14186, 14924, 15743, 28372, 31486, 49651, 62972, 92209, 99302, 184418, 198604, 368836, 645463, 1290926, 2581852]

約数ペア:

[(1, 2581852), (2, 1290926), (4, 645463), (7, 368836), (13, 198604), (14, 184418), (26, 99302), (28, 92209), (41, 62972), (52, 49651), (82, 31486), (91, 28372), (164, 15743), (173, 14924), (182, 14186), (287, 8996), (346, 7462), (364, 7093), (533, 4844), (574, 4498), (692, 3731), (1066, 2422), (1148, 2249), (1211, 2132)]