25435984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11987

約数の個数: 40

約数和(自身を含む): 59291840

約数和(自身を除く): 33855856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 11953, 23906, 47812, 83671, 95624, 167342, 191248, 227107, 334684, 454214, 669368, 908428, 1338736, 1589749, 1816856, 3179498, 3633712, 6358996, 12717992, 25435984]

約数ペア:

[(1, 25435984), (2, 12717992), (4, 6358996), (7, 3633712), (8, 3179498), (14, 1816856), (16, 1589749), (19, 1338736), (28, 908428), (38, 669368), (56, 454214), (76, 334684), (112, 227107), (133, 191248), (152, 167342), (266, 95624), (304, 83671), (532, 47812), (1064, 23906), (2128, 11953)]