2145992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 4276800

約数和(自身を除く): 2130808

約数列:

[1, 2, 4, 8, 23, 46, 92, 107, 109, 184, 214, 218, 428, 436, 856, 872, 2461, 2507, 4922, 5014, 9844, 10028, 11663, 19688, 20056, 23326, 46652, 93304, 268249, 536498, 1072996, 2145992]

約数ペア:

[(1, 2145992), (2, 1072996), (4, 536498), (8, 268249), (23, 93304), (46, 46652), (92, 23326), (107, 20056), (109, 19688), (184, 11663), (214, 10028), (218, 9844), (428, 5014), (436, 4922), (856, 2507), (872, 2461)]