25372984

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 60082560

約数和(自身を除く): 34709576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 383, 392, 637, 676, 728, 766, 1183, 1274, 1352, 1532, 2366, 2548, 2681, 3064, 4732, 4979, 5096, 5362, 8281, 9464, 9958, 10724, 16562, 18767, 19916, 21448, 33124, 34853, 37534, 39832, 64727, 66248, 69706, 75068, 129454, 139412, 150136, 243971, 258908, 278824, 453089, 487942, 517816, 906178, 975884, 1812356, 1951768, 3171623, 3624712, 6343246, 12686492, 25372984]

約数ペア:

[(1, 25372984), (2, 12686492), (4, 6343246), (7, 3624712), (8, 3171623), (13, 1951768), (14, 1812356), (26, 975884), (28, 906178), (49, 517816), (52, 487942), (56, 453089), (91, 278824), (98, 258908), (104, 243971), (169, 150136), (182, 139412), (196, 129454), (338, 75068), (364, 69706), (383, 66248), (392, 64727), (637, 39832), (676, 37534), (728, 34853), (766, 33124), (1183, 21448), (1274, 19916), (1352, 18767), (1532, 16562), (2366, 10724), (2548, 9958), (2681, 9464), (3064, 8281), (4732, 5362), (4979, 5096)]