2105710096

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{211247}}^1$

素因数の和:211351

約数の個数: 40

約数和(自身を含む): 4715055360

約数和(自身を除く): 2609345264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 211247, 422494, 844988, 1478729, 1689976, 2957458, 3379952, 5914916, 11829832, 18800983, 23659664, 37601966, 75203932, 131606881, 150407864, 263213762, 300815728, 526427524, 1052855048, 2105710096]

約数ペア:

[(1, 2105710096), (2, 1052855048), (4, 526427524), (7, 300815728), (8, 263213762), (14, 150407864), (16, 131606881), (28, 75203932), (56, 37601966), (89, 23659664), (112, 18800983), (178, 11829832), (356, 5914916), (623, 3379952), (712, 2957458), (1246, 1689976), (1424, 1478729), (2492, 844988), (4984, 422494), (9968, 211247)]