1337274428

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{239999}}^1$

素因数の和:240209

約数の個数: 24

約数和(自身を含む): 2688000000

約数和(自身を除く): 1350725572

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 239999, 479998, 959996, 1679993, 3359986, 6719972, 47759801, 95519602, 191039204, 334318607, 668637214, 1337274428]

約数ペア:

[(1, 1337274428), (2, 668637214), (4, 334318607), (7, 191039204), (14, 95519602), (28, 47759801), (199, 6719972), (398, 3359986), (796, 1679993), (1393, 959996), (2786, 479998), (5572, 239999)]