2778316

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 5155920

約数和(自身を除く): 2377604

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 557, 1114, 1247, 2228, 2494, 4988, 16153, 23951, 32306, 47902, 64612, 95804, 694579, 1389158, 2778316]

約数ペア:

[(1, 2778316), (2, 1389158), (4, 694579), (29, 95804), (43, 64612), (58, 47902), (86, 32306), (116, 23951), (172, 16153), (557, 4988), (1114, 2494), (1247, 2228)]