2605304

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 5533920

約数和(自身を除く): 2928616

約数列:

[1, 2, 4, 8, 13, 26, 41, 47, 52, 82, 94, 104, 164, 169, 188, 328, 338, 376, 533, 611, 676, 1066, 1222, 1352, 1927, 2132, 2444, 3854, 4264, 4888, 6929, 7708, 7943, 13858, 15416, 15886, 25051, 27716, 31772, 50102, 55432, 63544, 100204, 200408, 325663, 651326, 1302652, 2605304]

約数ペア:

[(1, 2605304), (2, 1302652), (4, 651326), (8, 325663), (13, 200408), (26, 100204), (41, 63544), (47, 55432), (52, 50102), (82, 31772), (94, 27716), (104, 25051), (164, 15886), (169, 15416), (188, 13858), (328, 7943), (338, 7708), (376, 6929), (533, 4888), (611, 4264), (676, 3854), (1066, 2444), (1222, 2132), (1352, 1927)]