12686492

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 54

約数和(自身を含む): 28038528

約数和(自身を除く): 15352036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 383, 637, 676, 766, 1183, 1274, 1532, 2366, 2548, 2681, 4732, 4979, 5362, 8281, 9958, 10724, 16562, 18767, 19916, 33124, 34853, 37534, 64727, 69706, 75068, 129454, 139412, 243971, 258908, 453089, 487942, 906178, 975884, 1812356, 3171623, 6343246, 12686492]

約数ペア:

[(1, 12686492), (2, 6343246), (4, 3171623), (7, 1812356), (13, 975884), (14, 906178), (26, 487942), (28, 453089), (49, 258908), (52, 243971), (91, 139412), (98, 129454), (169, 75068), (182, 69706), (196, 64727), (338, 37534), (364, 34853), (383, 33124), (637, 19916), (676, 18767), (766, 16562), (1183, 10724), (1274, 9958), (1532, 8281), (2366, 5362), (2548, 4979), (2681, 4732)]