2545992

素因数分解:

$2^3\times 3^4\times {\mathrm{3929}}^1$

素因数の和:3947

約数の個数: 40

約数和(自身を含む): 7132950

約数和(自身を除く): 4586958

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 3929, 7858, 11787, 15716, 23574, 31432, 35361, 47148, 70722, 94296, 106083, 141444, 212166, 282888, 318249, 424332, 636498, 848664, 1272996, 2545992]

約数ペア:

[(1, 2545992), (2, 1272996), (3, 848664), (4, 636498), (6, 424332), (8, 318249), (9, 282888), (12, 212166), (18, 141444), (24, 106083), (27, 94296), (36, 70722), (54, 47148), (72, 35361), (81, 31432), (108, 23574), (162, 15716), (216, 11787), (324, 7858), (648, 3929)]