140041552

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65809}}^1$

素因数の和:65843

約数の個数: 40

約数和(自身を含む): 326417600

約数和(自身を除く): 186376048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 65809, 131618, 263236, 460663, 526472, 921326, 1052944, 1250371, 1842652, 2500742, 3685304, 5001484, 7370608, 8752597, 10002968, 17505194, 20005936, 35010388, 70020776, 140041552]

約数ペア:

[(1, 140041552), (2, 70020776), (4, 35010388), (7, 20005936), (8, 17505194), (14, 10002968), (16, 8752597), (19, 7370608), (28, 5001484), (38, 3685304), (56, 2500742), (76, 1842652), (112, 1250371), (133, 1052944), (152, 921326), (266, 526472), (304, 460663), (532, 263236), (1064, 131618), (2128, 65809)]